856080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 3046680

約数和(自身を除く): 2190600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 41, 45, 48, 58, 60, 72, 80, 82, 87, 90, 116, 120, 123, 144, 145, 164, 174, 180, 205, 232, 240, 246, 261, 290, 328, 348, 360, 369, 410, 435, 464, 492, 522, 580, 615, 656, 696, 720, 738, 820, 870, 984, 1044, 1160, 1189, 1230, 1305, 1392, 1476, 1640, 1740, 1845, 1968, 2088, 2320, 2378, 2460, 2610, 2952, 3280, 3480, 3567, 3690, 4176, 4756, 4920, 5220, 5904, 5945, 6960, 7134, 7380, 9512, 9840, 10440, 10701, 11890, 14268, 14760, 17835, 19024, 20880, 21402, 23780, 28536, 29520, 35670, 42804, 47560, 53505, 57072, 71340, 85608, 95120, 107010, 142680, 171216, 214020, 285360, 428040, 856080]

約数ペア:

[(1, 856080), (2, 428040), (3, 285360), (4, 214020), (5, 171216), (6, 142680), (8, 107010), (9, 95120), (10, 85608), (12, 71340), (15, 57072), (16, 53505), (18, 47560), (20, 42804), (24, 35670), (29, 29520), (30, 28536), (36, 23780), (40, 21402), (41, 20880), (45, 19024), (48, 17835), (58, 14760), (60, 14268), (72, 11890), (80, 10701), (82, 10440), (87, 9840), (90, 9512), (116, 7380), (120, 7134), (123, 6960), (144, 5945), (145, 5904), (164, 5220), (174, 4920), (180, 4756), (205, 4176), (232, 3690), (240, 3567), (246, 3480), (261, 3280), (290, 2952), (328, 2610), (348, 2460), (360, 2378), (369, 2320), (410, 2088), (435, 1968), (464, 1845), (492, 1740), (522, 1640), (580, 1476), (615, 1392), (656, 1305), (696, 1230), (720, 1189), (738, 1160), (820, 1044), (870, 984)]