261210642560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3019}}^1$

素因数の和:3172

約数の個数: 384

約数和(自身を含む): 758517696000

約数和(自身を除く): 497307053440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 89, 98, 112, 124, 128, 140, 155, 160, 178, 196, 217, 224, 245, 248, 280, 310, 320, 356, 392, 434, 445, 448, 490, 496, 560, 620, 623, 640, 712, 784, 868, 890, 896, 980, 992, 1085, 1120, 1240, 1246, 1424, 1519, 1568, 1736, 1780, 1960, 1984, 2170, 2240, 2480, 2492, 2759, 2848, 3019, 3038, 3115, 3136, 3472, 3560, 3920, 3968, 4340, 4361, 4480, 4960, 4984, 5518, 5696, 6038, 6076, 6230, 6272, 6944, 7120, 7595, 7840, 8680, 8722, 9920, 9968, 11036, 11392, 12076, 12152, 12460, 13795, 13888, 14240, 15095, 15190, 15680, 17360, 17444, 19313, 19840, 19936, 21133, 21805, 22072, 24152, 24304, 24920, 27590, 27776, 28480, 30190, 30380, 31360, 34720, 34888, 38626, 39872, 42266, 43610, 44144, 48304, 48608, 49840, 55180, 56960, 60380, 60760, 69440, 69776, 77252, 79744, 84532, 87220, 88288, 93589, 96565, 96608, 97216, 99680, 105665, 110360, 120760, 121520, 135191, 138880, 139552, 147931, 154504, 169064, 174440, 176576, 187178, 193130, 193216, 194432, 199360, 211330, 220720, 241520, 243040, 268691, 270382, 279104, 295862, 309008, 338128, 348880, 353152, 374356, 386260, 386432, 398720, 422660, 441440, 467945, 483040, 486080, 537382, 540764, 558208, 591724, 618016, 655123, 675955, 676256, 697760, 739655, 748712, 772520, 845320, 882880, 935890, 966080, 972160, 1074764, 1081528, 1183448, 1236032, 1310246, 1343455, 1351910, 1352512, 1395520, 1479310, 1497424, 1545040, 1690640, 1765760, 1871780, 1880837, 1932160, 2149528, 2163056, 2366896, 2472064, 2620492, 2686910, 2703820, 2705024, 2791040, 2958620, 2994848, 3090080, 3275615, 3381280, 3743560, 3761674, 4299056, 4326112, 4585861, 4733792, 5240984, 5373820, 5407640, 5917240, 5989696, 6180160, 6551230, 6762560, 7487120, 7523348, 8329421, 8598112, 8652224, 9171722, 9404185, 9467584, 10481968, 10747640, 10815280, 11834480, 11979392, 12360320, 13102460, 13165859, 13525120, 14974240, 15046696, 16658842, 17196224, 17304448, 18343444, 18808370, 18935168, 20963936, 21495280, 21630560, 22929305, 23668960, 26204920, 26331718, 29948480, 30093392, 33317684, 34392448, 36686888, 37616740, 41647105, 41927872, 42990560, 43261120, 45858610, 47337920, 52409840, 52663436, 58305947, 59896960, 60186784, 65829295, 66635368, 73373776, 75233480, 83294210, 83855744, 85981120, 86522240, 91717220, 94675840, 104819680, 105326872, 116611894, 120373568, 131658590, 133270736, 146747552, 150466960, 166588420, 171962240, 183434440, 209639360, 210653744, 233223788, 240747136, 263317180, 266541472, 291529735, 293495104, 300933920, 333176840, 366868880, 408141629, 419278720, 421307488, 466447576, 526634360, 533082944, 583059470, 586990208, 601867840, 666353680, 733737760, 816283258, 842614976, 932895152, 1053268720, 1066165888, 1166118940, 1203735680, 1332707360, 1467475520, 1632566516, 1685229952, 1865790304, 2040708145, 2106537440, 2332237880, 2665414720, 2934951040, 3265133032, 3731580608, 4081416290, 4213074880, 4664475760, 5330829440, 6530266064, 7463161216, 8162832580, 8426149760, 9328951520, 13060532128, 16325665160, 18657903040, 26121064256, 32651330320, 37315806080, 52242128512, 65302660640, 130605321280, 261210642560]

約数ペア:

[(1, 261210642560), (2, 130605321280), (4, 65302660640), (5, 52242128512), (7, 37315806080), (8, 32651330320), (10, 26121064256), (14, 18657903040), (16, 16325665160), (20, 13060532128), (28, 9328951520), (31, 8426149760), (32, 8162832580), (35, 7463161216), (40, 6530266064), (49, 5330829440), (56, 4664475760), (62, 4213074880), (64, 4081416290), (70, 3731580608), (80, 3265133032), (89, 2934951040), (98, 2665414720), (112, 2332237880), (124, 2106537440), (128, 2040708145), (140, 1865790304), (155, 1685229952), (160, 1632566516), (178, 1467475520), (196, 1332707360), (217, 1203735680), (224, 1166118940), (245, 1066165888), (248, 1053268720), (280, 932895152), (310, 842614976), (320, 816283258), (356, 733737760), (392, 666353680), (434, 601867840), (445, 586990208), (448, 583059470), (490, 533082944), (496, 526634360), (560, 466447576), (620, 421307488), (623, 419278720), (640, 408141629), (712, 366868880), (784, 333176840), (868, 300933920), (890, 293495104), (896, 291529735), (980, 266541472), (992, 263317180), (1085, 240747136), (1120, 233223788), (1240, 210653744), (1246, 209639360), (1424, 183434440), (1519, 171962240), (1568, 166588420), (1736, 150466960), (1780, 146747552), (1960, 133270736), (1984, 131658590), (2170, 120373568), (2240, 116611894), (2480, 105326872), (2492, 104819680), (2759, 94675840), (2848, 91717220), (3019, 86522240), (3038, 85981120), (3115, 83855744), (3136, 83294210), (3472, 75233480), (3560, 73373776), (3920, 66635368), (3968, 65829295), (4340, 60186784), (4361, 59896960), (4480, 58305947), (4960, 52663436), (4984, 52409840), (5518, 47337920), (5696, 45858610), (6038, 43261120), (6076, 42990560), (6230, 41927872), (6272, 41647105), (6944, 37616740), (7120, 36686888), (7595, 34392448), (7840, 33317684), (8680, 30093392), (8722, 29948480), (9920, 26331718), (9968, 26204920), (11036, 23668960), (11392, 22929305), (12076, 21630560), (12152, 21495280), (12460, 20963936), (13795, 18935168), (13888, 18808370), (14240, 18343444), (15095, 17304448), (15190, 17196224), (15680, 16658842), (17360, 15046696), (17444, 14974240), (19313, 13525120), (19840, 13165859), (19936, 13102460), (21133, 12360320), (21805, 11979392), (22072, 11834480), (24152, 10815280), (24304, 10747640), (24920, 10481968), (27590, 9467584), (27776, 9404185), (28480, 9171722), (30190, 8652224), (30380, 8598112), (31360, 8329421), (34720, 7523348), (34888, 7487120), (38626, 6762560), (39872, 6551230), (42266, 6180160), (43610, 5989696), (44144, 5917240), (48304, 5407640), (48608, 5373820), (49840, 5240984), (55180, 4733792), (56960, 4585861), (60380, 4326112), (60760, 4299056), (69440, 3761674), (69776, 3743560), (77252, 3381280), (79744, 3275615), (84532, 3090080), (87220, 2994848), (88288, 2958620), (93589, 2791040), (96565, 2705024), (96608, 2703820), (97216, 2686910), (99680, 2620492), (105665, 2472064), (110360, 2366896), (120760, 2163056), (121520, 2149528), (135191, 1932160), (138880, 1880837), (139552, 1871780), (147931, 1765760), (154504, 1690640), (169064, 1545040), (174440, 1497424), (176576, 1479310), (187178, 1395520), (193130, 1352512), (193216, 1351910), (194432, 1343455), (199360, 1310246), (211330, 1236032), (220720, 1183448), (241520, 1081528), (243040, 1074764), (268691, 972160), (270382, 966080), (279104, 935890), (295862, 882880), (309008, 845320), (338128, 772520), (348880, 748712), (353152, 739655), (374356, 697760), (386260, 676256), (386432, 675955), (398720, 655123), (422660, 618016), (441440, 591724), (467945, 558208), (483040, 540764), (486080, 537382)]