204630120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13279

約数の個数: 96

約数和(自身を含む): 680565600

約数和(自身を除く): 475935480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 13219, 15480, 26438, 39657, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 198285, 237942, 264380, 317256, 396570, 475884, 528760, 568417, 594855, 793140, 951768, 1136834, 1189710, 1586280, 1705251, 2273668, 2379420, 2842085, 3410502, 4547336, 4758840, 5115753, 5684170, 6821004, 8526255, 10231506, 11368340, 13642008, 17052510, 20463012, 22736680, 25578765, 34105020, 40926024, 51157530, 68210040, 102315060, 204630120]

約数ペア:

[(1, 204630120), (2, 102315060), (3, 68210040), (4, 51157530), (5, 40926024), (6, 34105020), (8, 25578765), (9, 22736680), (10, 20463012), (12, 17052510), (15, 13642008), (18, 11368340), (20, 10231506), (24, 8526255), (30, 6821004), (36, 5684170), (40, 5115753), (43, 4758840), (45, 4547336), (60, 3410502), (72, 2842085), (86, 2379420), (90, 2273668), (120, 1705251), (129, 1586280), (172, 1189710), (180, 1136834), (215, 951768), (258, 793140), (344, 594855), (360, 568417), (387, 528760), (430, 475884), (516, 396570), (645, 317256), (774, 264380), (860, 237942), (1032, 198285), (1290, 158628), (1548, 132190), (1720, 118971), (1935, 105752), (2580, 79314), (3096, 66095), (3870, 52876), (5160, 39657), (7740, 26438), (13219, 15480)]