326924520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209567}}^1$

素因数の和:209594

約数の個数: 64

約数和(自身を含む): 1056222720

約数和(自身を除く): 729298200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 209567, 419134, 628701, 838268, 1047835, 1257402, 1676536, 2095670, 2514804, 2724371, 3143505, 4191340, 5029608, 5448742, 6287010, 8173113, 8382680, 10897484, 12574020, 13621855, 16346226, 21794968, 25148040, 27243710, 32692452, 40865565, 54487420, 65384904, 81731130, 108974840, 163462260, 326924520]

約数ペア:

[(1, 326924520), (2, 163462260), (3, 108974840), (4, 81731130), (5, 65384904), (6, 54487420), (8, 40865565), (10, 32692452), (12, 27243710), (13, 25148040), (15, 21794968), (20, 16346226), (24, 13621855), (26, 12574020), (30, 10897484), (39, 8382680), (40, 8173113), (52, 6287010), (60, 5448742), (65, 5029608), (78, 4191340), (104, 3143505), (120, 2724371), (130, 2514804), (156, 2095670), (195, 1676536), (260, 1257402), (312, 1047835), (390, 838268), (520, 628701), (780, 419134), (1560, 209567)]