320628810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 786449664

約数和(自身を除く): 465820854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 241, 305, 366, 482, 610, 723, 727, 915, 1205, 1446, 1454, 1830, 2181, 2410, 3615, 3635, 4362, 7230, 7270, 10905, 14701, 21810, 29402, 44103, 44347, 73505, 88206, 88694, 133041, 147010, 175207, 220515, 221735, 266082, 350414, 441030, 443470, 525621, 665205, 876035, 1051242, 1330410, 1752070, 2628105, 5256210, 10687627, 21375254, 32062881, 53438135, 64125762, 106876270, 160314405, 320628810]

約数ペア:

[(1, 320628810), (2, 160314405), (3, 106876270), (5, 64125762), (6, 53438135), (10, 32062881), (15, 21375254), (30, 10687627), (61, 5256210), (122, 2628105), (183, 1752070), (241, 1330410), (305, 1051242), (366, 876035), (482, 665205), (610, 525621), (723, 443470), (727, 441030), (915, 350414), (1205, 266082), (1446, 221735), (1454, 220515), (1830, 175207), (2181, 147010), (2410, 133041), (3615, 88694), (3635, 88206), (4362, 73505), (7230, 44347), (7270, 44103), (10905, 29402), (14701, 21810)]