120505680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5399}}^1$

素因数の和:5449

約数の個数: 120

約数和(自身を含む): 417830400

約数和(自身を除く): 297324720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5399, 5580, 7440, 10798, 11160, 16197, 21596, 22320, 26995, 32394, 43192, 48591, 53990, 64788, 80985, 86384, 97182, 107980, 129576, 161970, 167369, 194364, 215960, 242955, 259152, 323940, 334738, 388728, 431920, 485910, 502107, 647880, 669476, 777456, 836845, 971820, 1004214, 1295760, 1338952, 1506321, 1673690, 1943640, 2008428, 2510535, 2677904, 3012642, 3347380, 3887280, 4016856, 5021070, 6025284, 6694760, 7531605, 8033712, 10042140, 12050568, 13389520, 15063210, 20084280, 24101136, 30126420, 40168560, 60252840, 120505680]

約数ペア:

[(1, 120505680), (2, 60252840), (3, 40168560), (4, 30126420), (5, 24101136), (6, 20084280), (8, 15063210), (9, 13389520), (10, 12050568), (12, 10042140), (15, 8033712), (16, 7531605), (18, 6694760), (20, 6025284), (24, 5021070), (30, 4016856), (31, 3887280), (36, 3347380), (40, 3012642), (45, 2677904), (48, 2510535), (60, 2008428), (62, 1943640), (72, 1673690), (80, 1506321), (90, 1338952), (93, 1295760), (120, 1004214), (124, 971820), (144, 836845), (155, 777456), (180, 669476), (186, 647880), (240, 502107), (248, 485910), (279, 431920), (310, 388728), (360, 334738), (372, 323940), (465, 259152), (496, 242955), (558, 215960), (620, 194364), (720, 167369), (744, 161970), (930, 129576), (1116, 107980), (1240, 97182), (1395, 86384), (1488, 80985), (1860, 64788), (2232, 53990), (2480, 48591), (2790, 43192), (3720, 32394), (4464, 26995), (5399, 22320), (5580, 21596), (7440, 16197), (10798, 11160)]