123524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85781}}^1$

素因数の和:85802

約数の個数: 72

約数和(自身を含む): 421532748

約数和(自身を除く): 298008108

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85781, 171562, 257343, 343124, 428905, 514686, 686248, 772029, 857810, 1029372, 1286715, 1372496, 1544058, 1715620, 2058744, 2573430, 2744992, 3088116, 3431240, 3860145, 4117488, 5146860, 6176232, 6862480, 7720290, 8234976, 10293720, 12352464, 13724960, 15440580, 20587440, 24704928, 30881160, 41174880, 61762320, 123524640]

約数ペア:

[(1, 123524640), (2, 61762320), (3, 41174880), (4, 30881160), (5, 24704928), (6, 20587440), (8, 15440580), (9, 13724960), (10, 12352464), (12, 10293720), (15, 8234976), (16, 7720290), (18, 6862480), (20, 6176232), (24, 5146860), (30, 4117488), (32, 3860145), (36, 3431240), (40, 3088116), (45, 2744992), (48, 2573430), (60, 2058744), (72, 1715620), (80, 1544058), (90, 1372496), (96, 1286715), (120, 1029372), (144, 857810), (160, 772029), (180, 686248), (240, 514686), (288, 428905), (360, 343124), (480, 257343), (720, 171562), (1440, 85781)]