378378560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5504

約数の個数: 112

約数和(自身を含む): 1063142400

約数和(自身を除く): 684763840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 5449, 6944, 8680, 9920, 10898, 13888, 17360, 21796, 27245, 34720, 38143, 43592, 54490, 69440, 76286, 87184, 108980, 152572, 168919, 174368, 190715, 217960, 305144, 337838, 348736, 381430, 435920, 610288, 675676, 762860, 844595, 871840, 1182433, 1220576, 1351352, 1525720, 1689190, 1743680, 2364866, 2441152, 2702704, 3051440, 3378380, 4729732, 5405408, 5912165, 6102880, 6756760, 9459464, 10810816, 11824330, 12205760, 13513520, 18918928, 23648660, 27027040, 37837856, 47297320, 54054080, 75675712, 94594640, 189189280, 378378560]

約数ペア:

[(1, 378378560), (2, 189189280), (4, 94594640), (5, 75675712), (7, 54054080), (8, 47297320), (10, 37837856), (14, 27027040), (16, 23648660), (20, 18918928), (28, 13513520), (31, 12205760), (32, 11824330), (35, 10810816), (40, 9459464), (56, 6756760), (62, 6102880), (64, 5912165), (70, 5405408), (80, 4729732), (112, 3378380), (124, 3051440), (140, 2702704), (155, 2441152), (160, 2364866), (217, 1743680), (224, 1689190), (248, 1525720), (280, 1351352), (310, 1220576), (320, 1182433), (434, 871840), (448, 844595), (496, 762860), (560, 675676), (620, 610288), (868, 435920), (992, 381430), (1085, 348736), (1120, 337838), (1240, 305144), (1736, 217960), (1984, 190715), (2170, 174368), (2240, 168919), (2480, 152572), (3472, 108980), (4340, 87184), (4960, 76286), (5449, 69440), (6944, 54490), (8680, 43592), (9920, 38143), (10898, 34720), (13888, 27245), (17360, 21796)]