28927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40177}}^1$

素因数の和:40196

約数の個数: 60

約数和(自身を含む): 97150404

約数和(自身を除く): 68222964

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, 40177, 80354, 120531, 160708, 200885, 241062, 321416, 361593, 401770, 482124, 602655, 642832, 723186, 803540, 964248, 1205310, 1446372, 1607080, 1807965, 1928496, 2410620, 2892744, 3214160, 3615930, 4821240, 5785488, 7231860, 9642480, 14463720, 28927440]

約数ペア:

[(1, 28927440), (2, 14463720), (3, 9642480), (4, 7231860), (5, 5785488), (6, 4821240), (8, 3615930), (9, 3214160), (10, 2892744), (12, 2410620), (15, 1928496), (16, 1807965), (18, 1607080), (20, 1446372), (24, 1205310), (30, 964248), (36, 803540), (40, 723186), (45, 642832), (48, 602655), (60, 482124), (72, 401770), (80, 361593), (90, 321416), (120, 241062), (144, 200885), (180, 160708), (240, 120531), (360, 80354), (720, 40177)]