480908520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6781}}^1$

素因数の和:6995

約数の個数: 96

約数和(自身を含む): 1571118120

約数和(自身を除く): 1090209600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5910, 6781, 7092, 7880, 8865, 11820, 13562, 14184, 17730, 20343, 23640, 27124, 33905, 35460, 40686, 54248, 61029, 67810, 70920, 81372, 101715, 122058, 135620, 162744, 203430, 244116, 271240, 305145, 406860, 488232, 610290, 813720, 1220580, 1335857, 2441160, 2671714, 4007571, 5343428, 6679285, 8015142, 10686856, 12022713, 13358570, 16030284, 20037855, 24045426, 26717140, 32060568, 40075710, 48090852, 53434280, 60113565, 80151420, 96181704, 120227130, 160302840, 240454260, 480908520]

約数ペア:

[(1, 480908520), (2, 240454260), (3, 160302840), (4, 120227130), (5, 96181704), (6, 80151420), (8, 60113565), (9, 53434280), (10, 48090852), (12, 40075710), (15, 32060568), (18, 26717140), (20, 24045426), (24, 20037855), (30, 16030284), (36, 13358570), (40, 12022713), (45, 10686856), (60, 8015142), (72, 6679285), (90, 5343428), (120, 4007571), (180, 2671714), (197, 2441160), (360, 1335857), (394, 1220580), (591, 813720), (788, 610290), (985, 488232), (1182, 406860), (1576, 305145), (1773, 271240), (1970, 244116), (2364, 203430), (2955, 162744), (3546, 135620), (3940, 122058), (4728, 101715), (5910, 81372), (6781, 70920), (7092, 67810), (7880, 61029), (8865, 54248), (11820, 40686), (13562, 35460), (14184, 33905), (17730, 27124), (20343, 23640)]