285524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{198281}}^1$

素因数の和:198302

約数の個数: 72

約数和(自身を含む): 974357748

約数和(自身を除く): 688833108

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, 198281, 396562, 594843, 793124, 991405, 1189686, 1586248, 1784529, 1982810, 2379372, 2974215, 3172496, 3569058, 3965620, 4758744, 5948430, 6344992, 7138116, 7931240, 8922645, 9517488, 11896860, 14276232, 15862480, 17845290, 19034976, 23793720, 28552464, 31724960, 35690580, 47587440, 57104928, 71381160, 95174880, 142762320, 285524640]

約数ペア:

[(1, 285524640), (2, 142762320), (3, 95174880), (4, 71381160), (5, 57104928), (6, 47587440), (8, 35690580), (9, 31724960), (10, 28552464), (12, 23793720), (15, 19034976), (16, 17845290), (18, 15862480), (20, 14276232), (24, 11896860), (30, 9517488), (32, 8922645), (36, 7931240), (40, 7138116), (45, 6344992), (48, 5948430), (60, 4758744), (72, 3965620), (80, 3569058), (90, 3172496), (96, 2974215), (120, 2379372), (144, 1982810), (160, 1784529), (180, 1586248), (240, 1189686), (288, 991405), (360, 793124), (480, 594843), (720, 396562), (1440, 198281)]