488492520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 1511654400

約数和(自身を除く): 1023161880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 89, 106, 120, 159, 178, 212, 265, 267, 318, 356, 424, 445, 530, 534, 636, 712, 795, 863, 890, 1060, 1068, 1272, 1335, 1590, 1726, 1780, 2120, 2136, 2589, 2670, 3180, 3452, 3560, 4315, 4717, 5178, 5340, 6360, 6904, 8630, 9434, 10356, 10680, 12945, 14151, 17260, 18868, 20712, 23585, 25890, 28302, 34520, 37736, 45739, 47170, 51780, 56604, 70755, 76807, 91478, 94340, 103560, 113208, 137217, 141510, 153614, 182956, 188680, 228695, 230421, 274434, 283020, 307228, 365912, 384035, 457390, 460842, 548868, 566040, 614456, 686085, 768070, 914780, 921684, 1097736, 1152105, 1372170, 1536140, 1829560, 1843368, 2304210, 2744340, 3072280, 4070771, 4608420, 5488680, 8141542, 9216840, 12212313, 16283084, 20353855, 24424626, 32566168, 40707710, 48849252, 61061565, 81415420, 97698504, 122123130, 162830840, 244246260, 488492520]

約数ペア:

[(1, 488492520), (2, 244246260), (3, 162830840), (4, 122123130), (5, 97698504), (6, 81415420), (8, 61061565), (10, 48849252), (12, 40707710), (15, 32566168), (20, 24424626), (24, 20353855), (30, 16283084), (40, 12212313), (53, 9216840), (60, 8141542), (89, 5488680), (106, 4608420), (120, 4070771), (159, 3072280), (178, 2744340), (212, 2304210), (265, 1843368), (267, 1829560), (318, 1536140), (356, 1372170), (424, 1152105), (445, 1097736), (530, 921684), (534, 914780), (636, 768070), (712, 686085), (795, 614456), (863, 566040), (890, 548868), (1060, 460842), (1068, 457390), (1272, 384035), (1335, 365912), (1590, 307228), (1726, 283020), (1780, 274434), (2120, 230421), (2136, 228695), (2589, 188680), (2670, 182956), (3180, 153614), (3452, 141510), (3560, 137217), (4315, 113208), (4717, 103560), (5178, 94340), (5340, 91478), (6360, 76807), (6904, 70755), (8630, 56604), (9434, 51780), (10356, 47170), (10680, 45739), (12945, 37736), (14151, 34520), (17260, 28302), (18868, 25890), (20712, 23585)]