8520480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 29857464

約数和(自身を除く): 21336984

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, 97, 120, 122, 144, 160, 180, 183, 194, 240, 244, 288, 291, 305, 360, 366, 388, 480, 485, 488, 549, 582, 610, 720, 732, 776, 873, 915, 970, 976, 1098, 1164, 1220, 1440, 1455, 1464, 1552, 1746, 1830, 1940, 1952, 2196, 2328, 2440, 2745, 2910, 2928, 3104, 3492, 3660, 3880, 4365, 4392, 4656, 4880, 5490, 5820, 5856, 5917, 6984, 7320, 7760, 8730, 8784, 9312, 9760, 10980, 11640, 11834, 13968, 14640, 15520, 17460, 17568, 17751, 21960, 23280, 23668, 27936, 29280, 29585, 34920, 35502, 43920, 46560, 47336, 53253, 59170, 69840, 71004, 87840, 88755, 94672, 106506, 118340, 139680, 142008, 177510, 189344, 213012, 236680, 266265, 284016, 355020, 426024, 473360, 532530, 568032, 710040, 852048, 946720, 1065060, 1420080, 1704096, 2130120, 2840160, 4260240, 8520480]

約数ペア:

[(1, 8520480), (2, 4260240), (3, 2840160), (4, 2130120), (5, 1704096), (6, 1420080), (8, 1065060), (9, 946720), (10, 852048), (12, 710040), (15, 568032), (16, 532530), (18, 473360), (20, 426024), (24, 355020), (30, 284016), (32, 266265), (36, 236680), (40, 213012), (45, 189344), (48, 177510), (60, 142008), (61, 139680), (72, 118340), (80, 106506), (90, 94672), (96, 88755), (97, 87840), (120, 71004), (122, 69840), (144, 59170), (160, 53253), (180, 47336), (183, 46560), (194, 43920), (240, 35502), (244, 34920), (288, 29585), (291, 29280), (305, 27936), (360, 23668), (366, 23280), (388, 21960), (480, 17751), (485, 17568), (488, 17460), (549, 15520), (582, 14640), (610, 13968), (720, 11834), (732, 11640), (776, 10980), (873, 9760), (915, 9312), (970, 8784), (976, 8730), (1098, 7760), (1164, 7320), (1220, 6984), (1440, 5917), (1455, 5856), (1464, 5820), (1552, 5490), (1746, 4880), (1830, 4656), (1940, 4392), (1952, 4365), (2196, 3880), (2328, 3660), (2440, 3492), (2745, 3104), (2910, 2928)]