196421040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{272807}}^1$

素因数の和:272826

約数の個数: 60

約数和(自身を含む): 659649744

約数和(自身を除く): 463228704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 272807, 545614, 818421, 1091228, 1364035, 1636842, 2182456, 2455263, 2728070, 3273684, 4092105, 4364912, 4910526, 5456140, 6547368, 8184210, 9821052, 10912280, 12276315, 13094736, 16368420, 19642104, 21824560, 24552630, 32736840, 39284208, 49105260, 65473680, 98210520, 196421040]

約数ペア:

[(1, 196421040), (2, 98210520), (3, 65473680), (4, 49105260), (5, 39284208), (6, 32736840), (8, 24552630), (9, 21824560), (10, 19642104), (12, 16368420), (15, 13094736), (16, 12276315), (18, 10912280), (20, 9821052), (24, 8184210), (30, 6547368), (36, 5456140), (40, 4910526), (45, 4364912), (48, 4092105), (60, 3273684), (72, 2728070), (80, 2455263), (90, 2182456), (120, 1636842), (144, 1364035), (180, 1091228), (240, 818421), (360, 545614), (720, 272807)]