1212028080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162907}}^1$

素因数の和:162954

約数の個数: 80

約数和(自身を含む): 3878513664

約数和(自身を除く): 2666485584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 162907, 325814, 488721, 651628, 814535, 977442, 1303256, 1629070, 1954884, 2443605, 2606512, 3258140, 3909768, 4887210, 5050117, 6516280, 7819536, 9774420, 10100234, 13032560, 15150351, 19548840, 20200468, 25250585, 30300702, 39097680, 40400936, 50501170, 60601404, 75751755, 80801872, 101002340, 121202808, 151503510, 202004680, 242405616, 303007020, 404009360, 606014040, 1212028080]

約数ペア:

[(1, 1212028080), (2, 606014040), (3, 404009360), (4, 303007020), (5, 242405616), (6, 202004680), (8, 151503510), (10, 121202808), (12, 101002340), (15, 80801872), (16, 75751755), (20, 60601404), (24, 50501170), (30, 40400936), (31, 39097680), (40, 30300702), (48, 25250585), (60, 20200468), (62, 19548840), (80, 15150351), (93, 13032560), (120, 10100234), (124, 9774420), (155, 7819536), (186, 6516280), (240, 5050117), (248, 4887210), (310, 3909768), (372, 3258140), (465, 2606512), (496, 2443605), (620, 1954884), (744, 1629070), (930, 1303256), (1240, 977442), (1488, 814535), (1860, 651628), (2480, 488721), (3720, 325814), (7440, 162907)]