640357952960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5659}}^1$

素因数の和:5796

約数の個数: 448

約数和(自身を含む): 1848275988480

約数和(自身を除く): 1207918035520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 61, 62, 64, 68, 80, 85, 88, 110, 122, 124, 136, 155, 160, 170, 176, 187, 220, 244, 248, 272, 305, 310, 320, 340, 341, 352, 374, 440, 488, 496, 527, 544, 610, 620, 671, 680, 682, 704, 748, 880, 935, 976, 992, 1037, 1054, 1088, 1220, 1240, 1342, 1360, 1364, 1496, 1705, 1760, 1870, 1891, 1952, 1984, 2074, 2108, 2440, 2480, 2635, 2684, 2720, 2728, 2992, 3355, 3410, 3520, 3740, 3782, 3904, 4148, 4216, 4880, 4960, 5185, 5270, 5368, 5440, 5456, 5659, 5797, 5984, 6710, 6820, 7480, 7564, 8296, 8432, 9455, 9760, 9920, 10370, 10540, 10736, 10912, 11318, 11407, 11594, 11968, 13420, 13640, 14960, 15128, 16592, 16864, 18910, 19520, 20740, 20801, 21080, 21472, 21824, 22636, 22814, 23188, 26840, 27280, 28295, 28985, 29920, 30256, 32147, 33184, 33728, 37820, 41480, 41602, 42160, 42944, 45272, 45628, 46376, 53680, 54560, 56590, 57035, 57970, 59840, 60512, 62249, 64294, 66368, 75640, 82960, 83204, 84320, 90544, 91256, 92752, 96203, 104005, 107360, 109120, 113180, 114070, 115940, 121024, 124498, 128588, 151280, 160735, 165920, 166408, 168640, 175429, 181088, 182512, 185504, 192406, 208010, 214720, 226360, 228140, 231880, 248996, 257176, 302560, 311245, 321470, 331840, 332816, 345199, 350858, 353617, 362176, 365024, 371008, 384812, 416020, 452720, 456280, 463760, 481015, 497992, 514352, 605120, 622490, 642940, 665632, 690398, 701716, 707234, 730048, 769624, 832040, 877145, 905440, 912560, 927520, 962030, 995984, 1028704, 1058233, 1244980, 1285880, 1331264, 1380796, 1403432, 1414468, 1539248, 1664080, 1725995, 1754290, 1768085, 1810880, 1825120, 1855040, 1924060, 1929719, 1991968, 2057408, 2116466, 2489960, 2571760, 2761592, 2806864, 2828936, 2982293, 3078496, 3328160, 3451990, 3508580, 3536170, 3650240, 3797189, 3848120, 3859438, 3983936, 4232932, 4979920, 5143520, 5291165, 5523184, 5613728, 5657872, 5868383, 5964586, 6156992, 6656320, 6903980, 7017160, 7072340, 7594378, 7696240, 7718876, 8465864, 9648595, 9959840, 10287040, 10582330, 10701169, 11046368, 11227456, 11315744, 11736766, 11929172, 13807960, 14034320, 14144680, 14911465, 15188756, 15392480, 15437752, 16931728, 18985945, 19297190, 19919680, 21164660, 21402338, 22092736, 22631488, 23473532, 23858344, 27615920, 28068640, 28289360, 29341915, 29822930, 30377512, 30784960, 30875504, 32805223, 33863456, 37971890, 38594380, 42329320, 42804676, 46947064, 47716688, 53505845, 55231840, 56137280, 56578720, 58683830, 59645860, 60755024, 61751008, 64552213, 65610446, 67726912, 75943780, 77188760, 84658640, 85609352, 93894128, 95433376, 107011690, 110463680, 113157440, 117367660, 117712859, 119291720, 121510048, 123502016, 129104426, 131220892, 151887560, 154377520, 164026115, 169317280, 171218704, 181919873, 187788256, 190866752, 214023380, 234735320, 235425718, 238583440, 243020096, 258208852, 262441784, 303775120, 308755040, 322761065, 328052230, 338634560, 342437408, 363839746, 375576512, 428046760, 469470640, 470851436, 477166880, 516417704, 524883568, 588564295, 607550240, 617510080, 645522130, 656104460, 684874816, 727679492, 856093520, 909599365, 938941280, 941702872, 954333760, 1032835408, 1049767136, 1177128590, 1215100480, 1291044260, 1312208920, 1455358984, 1712187040, 1819198730, 1877882560, 1883405744, 2001118603, 2065670816, 2099534272, 2354257180, 2582088520, 2624417840, 2910717968, 3424374080, 3638397460, 3766811488, 4002237206, 4131341632, 4708514360, 5164177040, 5248835680, 5821435936, 7276794920, 7533622976, 8004474412, 9417028720, 10005593015, 10328354080, 10497671360, 11642871872, 14553589840, 16008948824, 18834057440, 20011186030, 20656708160, 29107179680, 32017897648, 37668114880, 40022372060, 58214359360, 64035795296, 80044744120, 128071590592, 160089488240, 320178976480, 640357952960]

約数ペア:

[(1, 640357952960), (2, 320178976480), (4, 160089488240), (5, 128071590592), (8, 80044744120), (10, 64035795296), (11, 58214359360), (16, 40022372060), (17, 37668114880), (20, 32017897648), (22, 29107179680), (31, 20656708160), (32, 20011186030), (34, 18834057440), (40, 16008948824), (44, 14553589840), (55, 11642871872), (61, 10497671360), (62, 10328354080), (64, 10005593015), (68, 9417028720), (80, 8004474412), (85, 7533622976), (88, 7276794920), (110, 5821435936), (122, 5248835680), (124, 5164177040), (136, 4708514360), (155, 4131341632), (160, 4002237206), (170, 3766811488), (176, 3638397460), (187, 3424374080), (220, 2910717968), (244, 2624417840), (248, 2582088520), (272, 2354257180), (305, 2099534272), (310, 2065670816), (320, 2001118603), (340, 1883405744), (341, 1877882560), (352, 1819198730), (374, 1712187040), (440, 1455358984), (488, 1312208920), (496, 1291044260), (527, 1215100480), (544, 1177128590), (610, 1049767136), (620, 1032835408), (671, 954333760), (680, 941702872), (682, 938941280), (704, 909599365), (748, 856093520), (880, 727679492), (935, 684874816), (976, 656104460), (992, 645522130), (1037, 617510080), (1054, 607550240), (1088, 588564295), (1220, 524883568), (1240, 516417704), (1342, 477166880), (1360, 470851436), (1364, 469470640), (1496, 428046760), (1705, 375576512), (1760, 363839746), (1870, 342437408), (1891, 338634560), (1952, 328052230), (1984, 322761065), (2074, 308755040), (2108, 303775120), (2440, 262441784), (2480, 258208852), (2635, 243020096), (2684, 238583440), (2720, 235425718), (2728, 234735320), (2992, 214023380), (3355, 190866752), (3410, 187788256), (3520, 181919873), (3740, 171218704), (3782, 169317280), (3904, 164026115), (4148, 154377520), (4216, 151887560), (4880, 131220892), (4960, 129104426), (5185, 123502016), (5270, 121510048), (5368, 119291720), (5440, 117712859), (5456, 117367660), (5659, 113157440), (5797, 110463680), (5984, 107011690), (6710, 95433376), (6820, 93894128), (7480, 85609352), (7564, 84658640), (8296, 77188760), (8432, 75943780), (9455, 67726912), (9760, 65610446), (9920, 64552213), (10370, 61751008), (10540, 60755024), (10736, 59645860), (10912, 58683830), (11318, 56578720), (11407, 56137280), (11594, 55231840), (11968, 53505845), (13420, 47716688), (13640, 46947064), (14960, 42804676), (15128, 42329320), (16592, 38594380), (16864, 37971890), (18910, 33863456), (19520, 32805223), (20740, 30875504), (20801, 30784960), (21080, 30377512), (21472, 29822930), (21824, 29341915), (22636, 28289360), (22814, 28068640), (23188, 27615920), (26840, 23858344), (27280, 23473532), (28295, 22631488), (28985, 22092736), (29920, 21402338), (30256, 21164660), (32147, 19919680), (33184, 19297190), (33728, 18985945), (37820, 16931728), (41480, 15437752), (41602, 15392480), (42160, 15188756), (42944, 14911465), (45272, 14144680), (45628, 14034320), (46376, 13807960), (53680, 11929172), (54560, 11736766), (56590, 11315744), (57035, 11227456), (57970, 11046368), (59840, 10701169), (60512, 10582330), (62249, 10287040), (64294, 9959840), (66368, 9648595), (75640, 8465864), (82960, 7718876), (83204, 7696240), (84320, 7594378), (90544, 7072340), (91256, 7017160), (92752, 6903980), (96203, 6656320), (104005, 6156992), (107360, 5964586), (109120, 5868383), (113180, 5657872), (114070, 5613728), (115940, 5523184), (121024, 5291165), (124498, 5143520), (128588, 4979920), (151280, 4232932), (160735, 3983936), (165920, 3859438), (166408, 3848120), (168640, 3797189), (175429, 3650240), (181088, 3536170), (182512, 3508580), (185504, 3451990), (192406, 3328160), (208010, 3078496), (214720, 2982293), (226360, 2828936), (228140, 2806864), (231880, 2761592), (248996, 2571760), (257176, 2489960), (302560, 2116466), (311245, 2057408), (321470, 1991968), (331840, 1929719), (332816, 1924060), (345199, 1855040), (350858, 1825120), (353617, 1810880), (362176, 1768085), (365024, 1754290), (371008, 1725995), (384812, 1664080), (416020, 1539248), (452720, 1414468), (456280, 1403432), (463760, 1380796), (481015, 1331264), (497992, 1285880), (514352, 1244980), (605120, 1058233), (622490, 1028704), (642940, 995984), (665632, 962030), (690398, 927520), (701716, 912560), (707234, 905440), (730048, 877145), (769624, 832040)]