180758520

素因数分解:

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

素因数の和:5450

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 441321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5399, 5580, 6696, 8370, 10798, 11160, 16197, 16740, 21596, 26995, 32394, 33480, 43192, 48591, 53990, 64788, 80985, 97182, 107980, 129576, 145773, 161970, 167369, 194364, 215960, 242955, 291546, 323940, 334738, 388728, 485910, 502107, 583092, 647880, 669476, 728865, 836845, 971820, 1004214, 1166184, 1338952, 1457730, 1506321, 1673690, 1943640, 2008428, 2510535, 2915460, 3012642, 3347380, 4016856, 4518963, 5021070, 5830920, 6025284, 6694760, 7531605, 9037926, 10042140, 12050568, 15063210, 18075852, 20084280, 22594815, 30126420, 36151704, 45189630, 60252840, 90379260, 180758520]

約数ペア:

[(1, 180758520), (2, 90379260), (3, 60252840), (4, 45189630), (5, 36151704), (6, 30126420), (8, 22594815), (9, 20084280), (10, 18075852), (12, 15063210), (15, 12050568), (18, 10042140), (20, 9037926), (24, 7531605), (27, 6694760), (30, 6025284), (31, 5830920), (36, 5021070), (40, 4518963), (45, 4016856), (54, 3347380), (60, 3012642), (62, 2915460), (72, 2510535), (90, 2008428), (93, 1943640), (108, 1673690), (120, 1506321), (124, 1457730), (135, 1338952), (155, 1166184), (180, 1004214), (186, 971820), (216, 836845), (248, 728865), (270, 669476), (279, 647880), (310, 583092), (360, 502107), (372, 485910), (465, 388728), (540, 334738), (558, 323940), (620, 291546), (744, 242955), (837, 215960), (930, 194364), (1080, 167369), (1116, 161970), (1240, 145773), (1395, 129576), (1674, 107980), (1860, 97182), (2232, 80985), (2790, 64788), (3348, 53990), (3720, 48591), (4185, 43192), (5399, 33480), (5580, 32394), (6696, 26995), (8370, 21596), (10798, 16740), (11160, 16197)]