2997257120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11959

約数の個数: 144

約数和(自身を含む): 8382686760

約数和(自身を除く): 5385429640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1760, 1936, 2080, 2288, 2420, 2860, 3146, 3872, 4576, 4840, 5720, 6292, 7865, 9680, 11440, 11909, 12584, 15730, 19360, 22880, 23818, 25168, 31460, 47636, 50336, 59545, 62920, 95272, 119090, 125840, 130999, 154817, 190544, 238180, 251680, 261998, 309634, 381088, 476360, 523996, 619268, 654995, 774085, 952720, 1047992, 1238536, 1309990, 1440989, 1548170, 1702987, 1905440, 2095984, 2477072, 2619980, 2881978, 3096340, 3405974, 4191968, 4954144, 5239960, 5763956, 6192680, 6811948, 7204945, 8514935, 10479920, 11527912, 12385360, 13623896, 14409890, 17029870, 18732857, 20959840, 23055824, 24770720, 27247792, 28819780, 34059740, 37465714, 46111648, 54495584, 57639560, 68119480, 74931428, 93664285, 115279120, 136238960, 149862856, 187328570, 230558240, 272477920, 299725712, 374657140, 599451424, 749314280, 1498628560, 2997257120]

約数ペア:

[(1, 2997257120), (2, 1498628560), (4, 749314280), (5, 599451424), (8, 374657140), (10, 299725712), (11, 272477920), (13, 230558240), (16, 187328570), (20, 149862856), (22, 136238960), (26, 115279120), (32, 93664285), (40, 74931428), (44, 68119480), (52, 57639560), (55, 54495584), (65, 46111648), (80, 37465714), (88, 34059740), (104, 28819780), (110, 27247792), (121, 24770720), (130, 23055824), (143, 20959840), (160, 18732857), (176, 17029870), (208, 14409890), (220, 13623896), (242, 12385360), (260, 11527912), (286, 10479920), (352, 8514935), (416, 7204945), (440, 6811948), (484, 6192680), (520, 5763956), (572, 5239960), (605, 4954144), (715, 4191968), (880, 3405974), (968, 3096340), (1040, 2881978), (1144, 2619980), (1210, 2477072), (1430, 2095984), (1573, 1905440), (1760, 1702987), (1936, 1548170), (2080, 1440989), (2288, 1309990), (2420, 1238536), (2860, 1047992), (3146, 952720), (3872, 774085), (4576, 654995), (4840, 619268), (5720, 523996), (6292, 476360), (7865, 381088), (9680, 309634), (11440, 261998), (11909, 251680), (12584, 238180), (15730, 190544), (19360, 154817), (22880, 130999), (23818, 125840), (25168, 119090), (31460, 95272), (47636, 62920), (50336, 59545)]