916377360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{123169}}^1$

素因数の和:123216

約数の個数: 80

約数和(自身を含む): 2932431360

約数和(自身を除く): 2016054000

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, 123169, 246338, 369507, 492676, 615845, 739014, 985352, 1231690, 1478028, 1847535, 1970704, 2463380, 2956056, 3695070, 3818239, 4926760, 5912112, 7390140, 7636478, 9853520, 11454717, 14780280, 15272956, 19091195, 22909434, 29560560, 30545912, 38182390, 45818868, 57273585, 61091824, 76364780, 91637736, 114547170, 152729560, 183275472, 229094340, 305459120, 458188680, 916377360]

約数ペア:

[(1, 916377360), (2, 458188680), (3, 305459120), (4, 229094340), (5, 183275472), (6, 152729560), (8, 114547170), (10, 91637736), (12, 76364780), (15, 61091824), (16, 57273585), (20, 45818868), (24, 38182390), (30, 30545912), (31, 29560560), (40, 22909434), (48, 19091195), (60, 15272956), (62, 14780280), (80, 11454717), (93, 9853520), (120, 7636478), (124, 7390140), (155, 5912112), (186, 4926760), (240, 3818239), (248, 3695070), (310, 2956056), (372, 2463380), (465, 1970704), (496, 1847535), (620, 1478028), (744, 1231690), (930, 985352), (1240, 739014), (1488, 615845), (1860, 492676), (2480, 369507), (3720, 246338), (7440, 123169)]