260636520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127763}}^1$

素因数の和:127794

約数の個数: 64

約数和(自身を含む): 827910720

約数和(自身を除く): 567274200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 127763, 255526, 383289, 511052, 638815, 766578, 1022104, 1277630, 1533156, 1916445, 2171971, 2555260, 3066312, 3832890, 4343942, 5110520, 6515913, 7665780, 8687884, 10859855, 13031826, 15331560, 17375768, 21719710, 26063652, 32579565, 43439420, 52127304, 65159130, 86878840, 130318260, 260636520]

約数ペア:

[(1, 260636520), (2, 130318260), (3, 86878840), (4, 65159130), (5, 52127304), (6, 43439420), (8, 32579565), (10, 26063652), (12, 21719710), (15, 17375768), (17, 15331560), (20, 13031826), (24, 10859855), (30, 8687884), (34, 7665780), (40, 6515913), (51, 5110520), (60, 4343942), (68, 3832890), (85, 3066312), (102, 2555260), (120, 2171971), (136, 1916445), (170, 1533156), (204, 1277630), (255, 1022104), (340, 766578), (408, 638815), (510, 511052), (680, 383289), (1020, 255526), (2040, 127763)]