489264320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 168

約数和(自身を含む): 1265145552

約数和(自身を除く): 775881232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 43, 62, 64, 74, 80, 86, 124, 148, 155, 160, 172, 185, 215, 248, 296, 310, 320, 344, 370, 430, 496, 592, 620, 688, 740, 860, 961, 992, 1147, 1184, 1240, 1333, 1376, 1480, 1591, 1720, 1922, 1984, 2294, 2368, 2480, 2666, 2752, 2960, 3182, 3440, 3844, 4588, 4805, 4960, 5332, 5735, 5920, 6364, 6665, 6880, 7688, 7955, 9176, 9610, 9920, 10664, 11470, 11840, 12728, 13330, 13760, 15376, 15910, 18352, 19220, 21328, 22940, 25456, 26660, 30752, 31820, 35557, 36704, 38440, 41323, 42656, 45880, 49321, 50912, 53320, 61504, 63640, 71114, 73408, 76880, 82646, 85312, 91760, 98642, 101824, 106640, 127280, 142228, 153760, 165292, 177785, 183520, 197284, 206615, 213280, 246605, 254560, 284456, 307520, 330584, 355570, 367040, 394568, 413230, 426560, 493210, 509120, 568912, 661168, 711140, 789136, 826460, 986420, 1137824, 1322336, 1422280, 1528951, 1578272, 1652920, 1972840, 2275648, 2644672, 2844560, 3057902, 3156544, 3305840, 3945680, 5689120, 6115804, 6611680, 7644755, 7891360, 11378240, 12231608, 13223360, 15289510, 15782720, 24463216, 30579020, 48926432, 61158040, 97852864, 122316080, 244632160, 489264320]

約数ペア:

[(1, 489264320), (2, 244632160), (4, 122316080), (5, 97852864), (8, 61158040), (10, 48926432), (16, 30579020), (20, 24463216), (31, 15782720), (32, 15289510), (37, 13223360), (40, 12231608), (43, 11378240), (62, 7891360), (64, 7644755), (74, 6611680), (80, 6115804), (86, 5689120), (124, 3945680), (148, 3305840), (155, 3156544), (160, 3057902), (172, 2844560), (185, 2644672), (215, 2275648), (248, 1972840), (296, 1652920), (310, 1578272), (320, 1528951), (344, 1422280), (370, 1322336), (430, 1137824), (496, 986420), (592, 826460), (620, 789136), (688, 711140), (740, 661168), (860, 568912), (961, 509120), (992, 493210), (1147, 426560), (1184, 413230), (1240, 394568), (1333, 367040), (1376, 355570), (1480, 330584), (1591, 307520), (1720, 284456), (1922, 254560), (1984, 246605), (2294, 213280), (2368, 206615), (2480, 197284), (2666, 183520), (2752, 177785), (2960, 165292), (3182, 153760), (3440, 142228), (3844, 127280), (4588, 106640), (4805, 101824), (4960, 98642), (5332, 91760), (5735, 85312), (5920, 82646), (6364, 76880), (6665, 73408), (6880, 71114), (7688, 63640), (7955, 61504), (9176, 53320), (9610, 50912), (9920, 49321), (10664, 45880), (11470, 42656), (11840, 41323), (12728, 38440), (13330, 36704), (13760, 35557), (15376, 31820), (15910, 30752), (18352, 26660), (19220, 25456), (21328, 22940)]