1262733720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{49871}}^1$

素因数の和:50096

約数の個数: 64

約数和(自身を含む): 3806231040

約数和(自身を除く): 2543497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 49871, 99742, 149613, 199484, 249355, 299226, 398968, 498710, 598452, 748065, 997420, 1196904, 1496130, 1994840, 2992260, 5984520, 10522781, 21045562, 31568343, 42091124, 52613905, 63136686, 84182248, 105227810, 126273372, 157841715, 210455620, 252546744, 315683430, 420911240, 631366860, 1262733720]

約数ペア:

[(1, 1262733720), (2, 631366860), (3, 420911240), (4, 315683430), (5, 252546744), (6, 210455620), (8, 157841715), (10, 126273372), (12, 105227810), (15, 84182248), (20, 63136686), (24, 52613905), (30, 42091124), (40, 31568343), (60, 21045562), (120, 10522781), (211, 5984520), (422, 2992260), (633, 1994840), (844, 1496130), (1055, 1196904), (1266, 997420), (1688, 748065), (2110, 598452), (2532, 498710), (3165, 398968), (4220, 299226), (5064, 249355), (6330, 199484), (8440, 149613), (12660, 99742), (25320, 49871)]