100987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{420781}}^1$

素因数の和:420797

約数の個数: 40

約数和(自身を含む): 313061808

約数和(自身を除く): 212074368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 420781, 841562, 1262343, 1683124, 2103905, 2524686, 3366248, 4207810, 5049372, 6311715, 6732496, 8415620, 10098744, 12623430, 16831240, 20197488, 25246860, 33662480, 50493720, 100987440]

約数ペア:

[(1, 100987440), (2, 50493720), (3, 33662480), (4, 25246860), (5, 20197488), (6, 16831240), (8, 12623430), (10, 10098744), (12, 8415620), (15, 6732496), (16, 6311715), (20, 5049372), (24, 4207810), (30, 3366248), (40, 2524686), (48, 2103905), (60, 1683124), (80, 1262343), (120, 841562), (240, 420781)]