279700080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2079

約数の個数: 160

約数和(自身を含む): 964224000

約数和(自身を除く): 684523920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 110, 120, 132, 159, 165, 176, 212, 220, 240, 264, 265, 318, 330, 424, 440, 528, 530, 583, 636, 660, 795, 848, 880, 1060, 1166, 1272, 1320, 1590, 1749, 1999, 2120, 2332, 2544, 2640, 2915, 3180, 3498, 3998, 4240, 4664, 5830, 5997, 6360, 6996, 7996, 8745, 9328, 9995, 11660, 11994, 12720, 13992, 15992, 17490, 19990, 21989, 23320, 23988, 27984, 29985, 31984, 34980, 39980, 43978, 46640, 47976, 59970, 65967, 69960, 79960, 87956, 95952, 105947, 109945, 119940, 131934, 139920, 159920, 175912, 211894, 219890, 239880, 263868, 317841, 329835, 351824, 423788, 439780, 479760, 527736, 529735, 635682, 659670, 847576, 879560, 1055472, 1059470, 1165417, 1271364, 1319340, 1589205, 1695152, 1759120, 2118940, 2330834, 2542728, 2638680, 3178410, 3496251, 4237880, 4661668, 5085456, 5277360, 5827085, 6356820, 6992502, 8475760, 9323336, 11654170, 12713640, 13985004, 17481255, 18646672, 23308340, 25427280, 27970008, 34962510, 46616680, 55940016, 69925020, 93233360, 139850040, 279700080]

約数ペア:

[(1, 279700080), (2, 139850040), (3, 93233360), (4, 69925020), (5, 55940016), (6, 46616680), (8, 34962510), (10, 27970008), (11, 25427280), (12, 23308340), (15, 18646672), (16, 17481255), (20, 13985004), (22, 12713640), (24, 11654170), (30, 9323336), (33, 8475760), (40, 6992502), (44, 6356820), (48, 5827085), (53, 5277360), (55, 5085456), (60, 4661668), (66, 4237880), (80, 3496251), (88, 3178410), (106, 2638680), (110, 2542728), (120, 2330834), (132, 2118940), (159, 1759120), (165, 1695152), (176, 1589205), (212, 1319340), (220, 1271364), (240, 1165417), (264, 1059470), (265, 1055472), (318, 879560), (330, 847576), (424, 659670), (440, 635682), (528, 529735), (530, 527736), (583, 479760), (636, 439780), (660, 423788), (795, 351824), (848, 329835), (880, 317841), (1060, 263868), (1166, 239880), (1272, 219890), (1320, 211894), (1590, 175912), (1749, 159920), (1999, 139920), (2120, 131934), (2332, 119940), (2544, 109945), (2640, 105947), (2915, 95952), (3180, 87956), (3498, 79960), (3998, 69960), (4240, 65967), (4664, 59970), (5830, 47976), (5997, 46640), (6360, 43978), (6996, 39980), (7996, 34980), (8745, 31984), (9328, 29985), (9995, 27984), (11660, 23988), (11994, 23320), (12720, 21989), (13992, 19990), (15992, 17490)]