254604480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:943

約数の個数: 224

約数和(自身を含む): 909425664

約数和(自身を除く): 654821184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 887, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1774, 1794, 1840, 2080, 2208, 2392, 2496, 2661, 2760, 2990, 3120, 3548, 3588, 3680, 4160, 4416, 4435, 4485, 4784, 5322, 5520, 5980, 6240, 7096, 7176, 7360, 8870, 8970, 9568, 10644, 11040, 11531, 11960, 12480, 13305, 14192, 14352, 17740, 17940, 19136, 20401, 21288, 22080, 23062, 23920, 26610, 28384, 28704, 34593, 35480, 35880, 40802, 42576, 46124, 47840, 53220, 56768, 57408, 57655, 61203, 69186, 70960, 71760, 81604, 85152, 92248, 95680, 102005, 106440, 115310, 122406, 138372, 141920, 143520, 163208, 170304, 172965, 184496, 204010, 212880, 230620, 244812, 265213, 276744, 283840, 287040, 306015, 326416, 345930, 368992, 408020, 425760, 461240, 489624, 530426, 553488, 612030, 652832, 691860, 737984, 795639, 816040, 851520, 922480, 979248, 1060852, 1106976, 1224060, 1305664, 1326065, 1383720, 1591278, 1632080, 1844960, 1958496, 2121704, 2213952, 2448120, 2652130, 2767440, 3182556, 3264160, 3689920, 3916992, 3978195, 4243408, 4896240, 5304260, 5534880, 6365112, 6528320, 7956390, 8486816, 9792480, 10608520, 11069760, 12730224, 15912780, 16973632, 19584960, 21217040, 25460448, 31825560, 42434080, 50920896, 63651120, 84868160, 127302240, 254604480]

約数ペア:

[(1, 254604480), (2, 127302240), (3, 84868160), (4, 63651120), (5, 50920896), (6, 42434080), (8, 31825560), (10, 25460448), (12, 21217040), (13, 19584960), (15, 16973632), (16, 15912780), (20, 12730224), (23, 11069760), (24, 10608520), (26, 9792480), (30, 8486816), (32, 7956390), (39, 6528320), (40, 6365112), (46, 5534880), (48, 5304260), (52, 4896240), (60, 4243408), (64, 3978195), (65, 3916992), (69, 3689920), (78, 3264160), (80, 3182556), (92, 2767440), (96, 2652130), (104, 2448120), (115, 2213952), (120, 2121704), (130, 1958496), (138, 1844960), (156, 1632080), (160, 1591278), (184, 1383720), (192, 1326065), (195, 1305664), (208, 1224060), (230, 1106976), (240, 1060852), (260, 979248), (276, 922480), (299, 851520), (312, 816040), (320, 795639), (345, 737984), (368, 691860), (390, 652832), (416, 612030), (460, 553488), (480, 530426), (520, 489624), (552, 461240), (598, 425760), (624, 408020), (690, 368992), (736, 345930), (780, 326416), (832, 306015), (887, 287040), (897, 283840), (920, 276744), (960, 265213), (1040, 244812), (1104, 230620), (1196, 212880), (1248, 204010), (1380, 184496), (1472, 172965), (1495, 170304), (1560, 163208), (1774, 143520), (1794, 141920), (1840, 138372), (2080, 122406), (2208, 115310), (2392, 106440), (2496, 102005), (2661, 95680), (2760, 92248), (2990, 85152), (3120, 81604), (3548, 71760), (3588, 70960), (3680, 69186), (4160, 61203), (4416, 57655), (4435, 57408), (4485, 56768), (4784, 53220), (5322, 47840), (5520, 46124), (5980, 42576), (6240, 40802), (7096, 35880), (7176, 35480), (7360, 34593), (8870, 28704), (8970, 28384), (9568, 26610), (10644, 23920), (11040, 23062), (11531, 22080), (11960, 21288), (12480, 20401), (13305, 19136), (14192, 17940), (14352, 17740)]