493517520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22111}}^1$

素因数の和:22161

約数の個数: 120

約数和(自身を含む): 1710938112

約数和(自身を除く): 1217420592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22111, 22320, 44222, 66333, 88444, 110555, 132666, 176888, 198999, 221110, 265332, 331665, 353776, 397998, 442220, 530664, 663330, 685441, 795996, 884440, 994995, 1061328, 1326660, 1370882, 1591992, 1768880, 1989990, 2056323, 2653320, 2741764, 3183984, 3427205, 3979980, 4112646, 5306640, 5483528, 6168969, 6854410, 7959960, 8225292, 10281615, 10967056, 12337938, 13708820, 15919920, 16450584, 20563230, 24675876, 27417640, 30844845, 32901168, 41126460, 49351752, 54835280, 61689690, 82252920, 98703504, 123379380, 164505840, 246758760, 493517520]

約数ペア:

[(1, 493517520), (2, 246758760), (3, 164505840), (4, 123379380), (5, 98703504), (6, 82252920), (8, 61689690), (9, 54835280), (10, 49351752), (12, 41126460), (15, 32901168), (16, 30844845), (18, 27417640), (20, 24675876), (24, 20563230), (30, 16450584), (31, 15919920), (36, 13708820), (40, 12337938), (45, 10967056), (48, 10281615), (60, 8225292), (62, 7959960), (72, 6854410), (80, 6168969), (90, 5483528), (93, 5306640), (120, 4112646), (124, 3979980), (144, 3427205), (155, 3183984), (180, 2741764), (186, 2653320), (240, 2056323), (248, 1989990), (279, 1768880), (310, 1591992), (360, 1370882), (372, 1326660), (465, 1061328), (496, 994995), (558, 884440), (620, 795996), (720, 685441), (744, 663330), (930, 530664), (1116, 442220), (1240, 397998), (1395, 353776), (1488, 331665), (1860, 265332), (2232, 221110), (2480, 198999), (2790, 176888), (3720, 132666), (4464, 110555), (5580, 88444), (7440, 66333), (11160, 44222), (22111, 22320)]