140280480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1679

約数の個数: 144

約数和(自身を含む): 486859464

約数和(自身を除く): 346578984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1597, 1830, 1952, 2196, 2440, 2745, 2928, 3194, 3660, 4392, 4791, 4880, 5490, 5856, 6388, 7320, 7985, 8784, 9582, 9760, 10980, 12776, 14373, 14640, 15970, 17568, 19164, 21960, 23955, 25552, 28746, 29280, 31940, 38328, 43920, 47910, 51104, 57492, 63880, 71865, 76656, 87840, 95820, 97417, 114984, 127760, 143730, 153312, 191640, 194834, 229968, 255520, 287460, 292251, 383280, 389668, 459936, 487085, 574920, 584502, 766560, 779336, 876753, 974170, 1149840, 1169004, 1461255, 1558672, 1753506, 1948340, 2299680, 2338008, 2922510, 3117344, 3507012, 3896680, 4383765, 4676016, 5845020, 7014024, 7793360, 8767530, 9352032, 11690040, 14028048, 15586720, 17535060, 23380080, 28056096, 35070120, 46760160, 70140240, 140280480]

約数ペア:

[(1, 140280480), (2, 70140240), (3, 46760160), (4, 35070120), (5, 28056096), (6, 23380080), (8, 17535060), (9, 15586720), (10, 14028048), (12, 11690040), (15, 9352032), (16, 8767530), (18, 7793360), (20, 7014024), (24, 5845020), (30, 4676016), (32, 4383765), (36, 3896680), (40, 3507012), (45, 3117344), (48, 2922510), (60, 2338008), (61, 2299680), (72, 1948340), (80, 1753506), (90, 1558672), (96, 1461255), (120, 1169004), (122, 1149840), (144, 974170), (160, 876753), (180, 779336), (183, 766560), (240, 584502), (244, 574920), (288, 487085), (305, 459936), (360, 389668), (366, 383280), (480, 292251), (488, 287460), (549, 255520), (610, 229968), (720, 194834), (732, 191640), (915, 153312), (976, 143730), (1098, 127760), (1220, 114984), (1440, 97417), (1464, 95820), (1597, 87840), (1830, 76656), (1952, 71865), (2196, 63880), (2440, 57492), (2745, 51104), (2928, 47910), (3194, 43920), (3660, 38328), (4392, 31940), (4791, 29280), (4880, 28746), (5490, 25552), (5856, 23955), (6388, 21960), (7320, 19164), (7985, 17568), (8784, 15970), (9582, 14640), (9760, 14373), (10980, 12776)]