196428720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{818453}}^1$

素因数の和:818469

約数の個数: 40

約数和(自身を含む): 608929776

約数和(自身を除く): 412501056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 818453, 1636906, 2455359, 3273812, 4092265, 4910718, 6547624, 8184530, 9821436, 12276795, 13095248, 16369060, 19642872, 24553590, 32738120, 39285744, 49107180, 65476240, 98214360, 196428720]

約数ペア:

[(1, 196428720), (2, 98214360), (3, 65476240), (4, 49107180), (5, 39285744), (6, 32738120), (8, 24553590), (10, 19642872), (12, 16369060), (15, 13095248), (16, 12276795), (20, 9821436), (24, 8184530), (30, 6547624), (40, 4910718), (48, 4092265), (60, 3273812), (80, 2455359), (120, 1636906), (240, 818453)]