490796040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{584281}}^1$

素因数の和:584302

約数の個数: 64

約数和(自身を含む): 1682732160

約数和(自身を除く): 1191936120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 584281, 1168562, 1752843, 2337124, 2921405, 3505686, 4089967, 4674248, 5842810, 7011372, 8179934, 8764215, 11685620, 12269901, 14022744, 16359868, 17528430, 20449835, 23371240, 24539802, 32719736, 35056860, 40899670, 49079604, 61349505, 70113720, 81799340, 98159208, 122699010, 163598680, 245398020, 490796040]

約数ペア:

[(1, 490796040), (2, 245398020), (3, 163598680), (4, 122699010), (5, 98159208), (6, 81799340), (7, 70113720), (8, 61349505), (10, 49079604), (12, 40899670), (14, 35056860), (15, 32719736), (20, 24539802), (21, 23371240), (24, 20449835), (28, 17528430), (30, 16359868), (35, 14022744), (40, 12269901), (42, 11685620), (56, 8764215), (60, 8179934), (70, 7011372), (84, 5842810), (105, 4674248), (120, 4089967), (140, 3505686), (168, 2921405), (210, 2337124), (280, 1752843), (420, 1168562), (840, 584281)]