172488720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{718703}}^1$

素因数の和:718719

約数の個数: 40

約数和(自身を含む): 534715776

約数和(自身を除く): 362227056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 718703, 1437406, 2156109, 2874812, 3593515, 4312218, 5749624, 7187030, 8624436, 10780545, 11499248, 14374060, 17248872, 21561090, 28748120, 34497744, 43122180, 57496240, 86244360, 172488720]

約数ペア:

[(1, 172488720), (2, 86244360), (3, 57496240), (4, 43122180), (5, 34497744), (6, 28748120), (8, 21561090), (10, 17248872), (12, 14374060), (15, 11499248), (16, 10780545), (20, 8624436), (24, 7187030), (30, 5749624), (40, 4312218), (48, 3593515), (60, 2874812), (80, 2156109), (120, 1437406), (240, 718703)]