28460400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 120

約数和(自身を含む): 93778224

約数和(自身を除く): 65317824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 148, 150, 185, 200, 222, 240, 296, 300, 370, 400, 444, 555, 592, 600, 641, 740, 888, 925, 1110, 1200, 1282, 1480, 1776, 1850, 1923, 2220, 2564, 2775, 2960, 3205, 3700, 3846, 4440, 5128, 5550, 6410, 7400, 7692, 8880, 9615, 10256, 11100, 12820, 14800, 15384, 16025, 19230, 22200, 23717, 25640, 30768, 32050, 38460, 44400, 47434, 48075, 51280, 64100, 71151, 76920, 94868, 96150, 118585, 128200, 142302, 153840, 189736, 192300, 237170, 256400, 284604, 355755, 379472, 384600, 474340, 569208, 592925, 711510, 769200, 948680, 1138416, 1185850, 1423020, 1778775, 1897360, 2371700, 2846040, 3557550, 4743400, 5692080, 7115100, 9486800, 14230200, 28460400]

約数ペア:

[(1, 28460400), (2, 14230200), (3, 9486800), (4, 7115100), (5, 5692080), (6, 4743400), (8, 3557550), (10, 2846040), (12, 2371700), (15, 1897360), (16, 1778775), (20, 1423020), (24, 1185850), (25, 1138416), (30, 948680), (37, 769200), (40, 711510), (48, 592925), (50, 569208), (60, 474340), (74, 384600), (75, 379472), (80, 355755), (100, 284604), (111, 256400), (120, 237170), (148, 192300), (150, 189736), (185, 153840), (200, 142302), (222, 128200), (240, 118585), (296, 96150), (300, 94868), (370, 76920), (400, 71151), (444, 64100), (555, 51280), (592, 48075), (600, 47434), (641, 44400), (740, 38460), (888, 32050), (925, 30768), (1110, 25640), (1200, 23717), (1282, 22200), (1480, 19230), (1776, 16025), (1850, 15384), (1923, 14800), (2220, 12820), (2564, 11100), (2775, 10256), (2960, 9615), (3205, 8880), (3700, 7692), (3846, 7400), (4440, 6410), (5128, 5550)]