290164960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3144

約数の個数: 96

約数和(自身を含む): 745113600

約数和(自身を除く): 454948640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 3079, 4712, 4960, 5890, 6158, 9424, 11780, 12316, 15395, 18848, 23560, 24632, 30790, 47120, 49264, 58501, 61580, 94240, 95449, 98528, 117002, 123160, 190898, 234004, 246320, 292505, 381796, 468008, 477245, 492640, 585010, 763592, 936016, 954490, 1170020, 1527184, 1813531, 1872032, 1908980, 2340040, 3054368, 3627062, 3817960, 4680080, 7254124, 7635920, 9067655, 9360160, 14508248, 15271840, 18135310, 29016496, 36270620, 58032992, 72541240, 145082480, 290164960]

約数ペア:

[(1, 290164960), (2, 145082480), (4, 72541240), (5, 58032992), (8, 36270620), (10, 29016496), (16, 18135310), (19, 15271840), (20, 14508248), (31, 9360160), (32, 9067655), (38, 7635920), (40, 7254124), (62, 4680080), (76, 3817960), (80, 3627062), (95, 3054368), (124, 2340040), (152, 1908980), (155, 1872032), (160, 1813531), (190, 1527184), (248, 1170020), (304, 954490), (310, 936016), (380, 763592), (496, 585010), (589, 492640), (608, 477245), (620, 468008), (760, 381796), (992, 292505), (1178, 246320), (1240, 234004), (1520, 190898), (2356, 123160), (2480, 117002), (2945, 98528), (3040, 95449), (3079, 94240), (4712, 61580), (4960, 58501), (5890, 49264), (6158, 47120), (9424, 30790), (11780, 24632), (12316, 23560), (15395, 18848)]