156768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653203}}^1$

素因数の和:653219

約数の個数: 40

約数和(自身を含む): 485983776

約数和(自身を除く): 329215056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653203, 1306406, 1959609, 2612812, 3266015, 3919218, 5225624, 6532030, 7838436, 9798045, 10451248, 13064060, 15676872, 19596090, 26128120, 31353744, 39192180, 52256240, 78384360, 156768720]

約数ペア:

[(1, 156768720), (2, 78384360), (3, 52256240), (4, 39192180), (5, 31353744), (6, 26128120), (8, 19596090), (10, 15676872), (12, 13064060), (15, 10451248), (16, 9798045), (20, 7838436), (24, 6532030), (30, 5225624), (40, 3919218), (48, 3266015), (60, 2612812), (80, 1959609), (120, 1306406), (240, 653203)]