780102960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1612

約数の個数: 320

約数和(自身を含む): 3107801088

約数和(自身を除く): 2327698128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1553, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2576, 2730, 2760, 2990, 3106, 3120, 3220, 3588, 3640, 3864, 4186, 4368, 4485, 4659, 4784, 4830, 5460, 5520, 5980, 6212, 6279, 6440, 7176, 7280, 7728, 7765, 8372, 8970, 9318, 9660, 10465, 10871, 10920, 11960, 12424, 12558, 12880, 14352, 15530, 16744, 17940, 18636, 19320, 20189, 20930, 21742, 21840, 23295, 23920, 24848, 25116, 31060, 31395, 32613, 33488, 35719, 35880, 37272, 38640, 40378, 41860, 43484, 46590, 50232, 54355, 60567, 62120, 62790, 65226, 71438, 71760, 74544, 80756, 83720, 86968, 93180, 100464, 100945, 107157, 108710, 121134, 124240, 125580, 130452, 141323, 142876, 161512, 163065, 167440, 173936, 178595, 186360, 201890, 214314, 217420, 242268, 250033, 251160, 260904, 282646, 285752, 302835, 323024, 326130, 357190, 372720, 403780, 423969, 428628, 434840, 464347, 484536, 500066, 502320, 521808, 535785, 565292, 571504, 605670, 652260, 706615, 714380, 750099, 807560, 847938, 857256, 869680, 928694, 969072, 1000132, 1071570, 1130584, 1211340, 1250165, 1304520, 1393041, 1413230, 1428760, 1500198, 1615120, 1695876, 1714512, 1857388, 2000264, 2119845, 2143140, 2261168, 2321735, 2422680, 2500330, 2609040, 2786082, 2826460, 2857520, 3000396, 3250429, 3391752, 3714776, 3750495, 4000528, 4239690, 4286280, 4643470, 4845360, 5000660, 5572164, 5652920, 6000792, 6500858, 6783504, 6965205, 7429552, 7500990, 8479380, 8572560, 9286940, 9751287, 10001320, 11144328, 11305840, 12001584, 13001716, 13930410, 15001980, 16252145, 16958760, 18573880, 19502574, 20002640, 22288656, 26003432, 27860820, 30003960, 32504290, 33917520, 37147760, 39005148, 48756435, 52006864, 55721640, 60007920, 65008580, 78010296, 97512870, 111443280, 130017160, 156020592, 195025740, 260034320, 390051480, 780102960]

約数ペア:

[(1, 780102960), (2, 390051480), (3, 260034320), (4, 195025740), (5, 156020592), (6, 130017160), (7, 111443280), (8, 97512870), (10, 78010296), (12, 65008580), (13, 60007920), (14, 55721640), (15, 52006864), (16, 48756435), (20, 39005148), (21, 37147760), (23, 33917520), (24, 32504290), (26, 30003960), (28, 27860820), (30, 26003432), (35, 22288656), (39, 20002640), (40, 19502574), (42, 18573880), (46, 16958760), (48, 16252145), (52, 15001980), (56, 13930410), (60, 13001716), (65, 12001584), (69, 11305840), (70, 11144328), (78, 10001320), (80, 9751287), (84, 9286940), (91, 8572560), (92, 8479380), (104, 7500990), (105, 7429552), (112, 6965205), (115, 6783504), (120, 6500858), (130, 6000792), (138, 5652920), (140, 5572164), (156, 5000660), (161, 4845360), (168, 4643470), (182, 4286280), (184, 4239690), (195, 4000528), (208, 3750495), (210, 3714776), (230, 3391752), (240, 3250429), (260, 3000396), (273, 2857520), (276, 2826460), (280, 2786082), (299, 2609040), (312, 2500330), (322, 2422680), (336, 2321735), (345, 2261168), (364, 2143140), (368, 2119845), (390, 2000264), (420, 1857388), (455, 1714512), (460, 1695876), (483, 1615120), (520, 1500198), (546, 1428760), (552, 1413230), (560, 1393041), (598, 1304520), (624, 1250165), (644, 1211340), (690, 1130584), (728, 1071570), (780, 1000132), (805, 969072), (840, 928694), (897, 869680), (910, 857256), (920, 847938), (966, 807560), (1040, 750099), (1092, 714380), (1104, 706615), (1196, 652260), (1288, 605670), (1365, 571504), (1380, 565292), (1456, 535785), (1495, 521808), (1553, 502320), (1560, 500066), (1610, 484536), (1680, 464347), (1794, 434840), (1820, 428628), (1840, 423969), (1932, 403780), (2093, 372720), (2184, 357190), (2392, 326130), (2415, 323024), (2576, 302835), (2730, 285752), (2760, 282646), (2990, 260904), (3106, 251160), (3120, 250033), (3220, 242268), (3588, 217420), (3640, 214314), (3864, 201890), (4186, 186360), (4368, 178595), (4485, 173936), (4659, 167440), (4784, 163065), (4830, 161512), (5460, 142876), (5520, 141323), (5980, 130452), (6212, 125580), (6279, 124240), (6440, 121134), (7176, 108710), (7280, 107157), (7728, 100945), (7765, 100464), (8372, 93180), (8970, 86968), (9318, 83720), (9660, 80756), (10465, 74544), (10871, 71760), (10920, 71438), (11960, 65226), (12424, 62790), (12558, 62120), (12880, 60567), (14352, 54355), (15530, 50232), (16744, 46590), (17940, 43484), (18636, 41860), (19320, 40378), (20189, 38640), (20930, 37272), (21742, 35880), (21840, 35719), (23295, 33488), (23920, 32613), (24848, 31395), (25116, 31060)]