401487720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{63127}}^1$

素因数の和:63194

約数の個数: 64

約数和(自身を含む): 1227208320

約数和(自身を除く): 825720600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 63127, 126254, 189381, 252508, 315635, 378762, 505016, 631270, 757524, 946905, 1262540, 1515048, 1893810, 2525080, 3345731, 3787620, 6691462, 7575240, 10037193, 13382924, 16728655, 20074386, 26765848, 33457310, 40148772, 50185965, 66914620, 80297544, 100371930, 133829240, 200743860, 401487720]

約数ペア:

[(1, 401487720), (2, 200743860), (3, 133829240), (4, 100371930), (5, 80297544), (6, 66914620), (8, 50185965), (10, 40148772), (12, 33457310), (15, 26765848), (20, 20074386), (24, 16728655), (30, 13382924), (40, 10037193), (53, 7575240), (60, 6691462), (106, 3787620), (120, 3345731), (159, 2525080), (212, 1893810), (265, 1515048), (318, 1262540), (424, 946905), (530, 757524), (636, 631270), (795, 505016), (1060, 378762), (1272, 315635), (1590, 252508), (2120, 189381), (3180, 126254), (6360, 63127)]