123972480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21523}}^1$

素因数の和:21548

約数の個数: 96

約数和(自身を含む): 428112360

約数和(自身を除く): 304139880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 193707, 215230, 258276, 322845, 344368, 387414, 430460, 516552, 645690, 688736, 774828, 860920, 968535, 1033104, 1291380, 1377472, 1549656, 1721840, 1937070, 2066208, 2582760, 2754944, 3099312, 3443680, 3874140, 4132416, 5165520, 6198624, 6887360, 7748280, 8264832, 10331040, 12397248, 13774720, 15496560, 20662080, 24794496, 30993120, 41324160, 61986240, 123972480]

約数ペア:

[(1, 123972480), (2, 61986240), (3, 41324160), (4, 30993120), (5, 24794496), (6, 20662080), (8, 15496560), (9, 13774720), (10, 12397248), (12, 10331040), (15, 8264832), (16, 7748280), (18, 6887360), (20, 6198624), (24, 5165520), (30, 4132416), (32, 3874140), (36, 3443680), (40, 3099312), (45, 2754944), (48, 2582760), (60, 2066208), (64, 1937070), (72, 1721840), (80, 1549656), (90, 1377472), (96, 1291380), (120, 1033104), (128, 968535), (144, 860920), (160, 774828), (180, 688736), (192, 645690), (240, 516552), (288, 430460), (320, 387414), (360, 344368), (384, 322845), (480, 258276), (576, 215230), (640, 193707), (720, 172184), (960, 129138), (1152, 107615), (1440, 86092), (1920, 64569), (2880, 43046), (5760, 21523)]