321824640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5460

約数の個数: 128

約数和(自身を含む): 1059102720

約数和(自身を除く): 737278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5407, 5952, 7440, 9920, 10814, 11904, 14880, 16221, 19840, 21628, 27035, 29760, 32442, 43256, 54070, 59520, 64884, 81105, 86512, 108140, 129768, 162210, 167617, 173024, 216280, 259536, 324420, 335234, 346048, 432560, 502851, 519072, 648840, 670468, 692096, 838085, 865120, 1005702, 1038144, 1297680, 1340936, 1676170, 1730240, 2011404, 2076288, 2514255, 2595360, 2681872, 3352340, 3460480, 4022808, 5028510, 5190720, 5363744, 6704680, 8045616, 10057020, 10381440, 10727488, 13409360, 16091232, 20114040, 21454976, 26818720, 32182464, 40228080, 53637440, 64364928, 80456160, 107274880, 160912320, 321824640]

約数ペア:

[(1, 321824640), (2, 160912320), (3, 107274880), (4, 80456160), (5, 64364928), (6, 53637440), (8, 40228080), (10, 32182464), (12, 26818720), (15, 21454976), (16, 20114040), (20, 16091232), (24, 13409360), (30, 10727488), (31, 10381440), (32, 10057020), (40, 8045616), (48, 6704680), (60, 5363744), (62, 5190720), (64, 5028510), (80, 4022808), (93, 3460480), (96, 3352340), (120, 2681872), (124, 2595360), (128, 2514255), (155, 2076288), (160, 2011404), (186, 1730240), (192, 1676170), (240, 1340936), (248, 1297680), (310, 1038144), (320, 1005702), (372, 865120), (384, 838085), (465, 692096), (480, 670468), (496, 648840), (620, 519072), (640, 502851), (744, 432560), (930, 346048), (960, 335234), (992, 324420), (1240, 259536), (1488, 216280), (1860, 173024), (1920, 167617), (1984, 162210), (2480, 129768), (2976, 108140), (3720, 86512), (3968, 81105), (4960, 64884), (5407, 59520), (5952, 54070), (7440, 43256), (9920, 32442), (10814, 29760), (11904, 27035), (14880, 21628), (16221, 19840)]