380755960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10313}}^1$

素因数の和:10408

約数の個数: 64

約数和(自身を含む): 935686080

約数和(自身を除く): 554930120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 10313, 18460, 20626, 36920, 41252, 51565, 82504, 103130, 134069, 206260, 268138, 412520, 536276, 670345, 732223, 1072552, 1340690, 1464446, 2681380, 2928892, 3661115, 5362760, 5857784, 7322230, 9518899, 14644460, 19037798, 29288920, 38075596, 47594495, 76151192, 95188990, 190377980, 380755960]

約数ペア:

[(1, 380755960), (2, 190377980), (4, 95188990), (5, 76151192), (8, 47594495), (10, 38075596), (13, 29288920), (20, 19037798), (26, 14644460), (40, 9518899), (52, 7322230), (65, 5857784), (71, 5362760), (104, 3661115), (130, 2928892), (142, 2681380), (260, 1464446), (284, 1340690), (355, 1072552), (520, 732223), (568, 670345), (710, 536276), (923, 412520), (1420, 268138), (1846, 206260), (2840, 134069), (3692, 103130), (4615, 82504), (7384, 51565), (9230, 41252), (10313, 36920), (18460, 20626)]