249647520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22613}}^1$

素因数の和:22654

約数の個数: 96

約数和(自身を含む): 820616832

約数和(自身を除く): 570969312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 22613, 45226, 67839, 90452, 113065, 135678, 180904, 226130, 271356, 339195, 361808, 452260, 520099, 542712, 678390, 723616, 904520, 1040198, 1085424, 1356780, 1560297, 1809040, 2080396, 2170848, 2600495, 2713560, 3120594, 3618080, 4160792, 5200990, 5427120, 6241188, 7801485, 8321584, 10401980, 10854240, 12482376, 15602970, 16643168, 20803960, 24964752, 31205940, 41607920, 49929504, 62411880, 83215840, 124823760, 249647520]

約数ペア:

[(1, 249647520), (2, 124823760), (3, 83215840), (4, 62411880), (5, 49929504), (6, 41607920), (8, 31205940), (10, 24964752), (12, 20803960), (15, 16643168), (16, 15602970), (20, 12482376), (23, 10854240), (24, 10401980), (30, 8321584), (32, 7801485), (40, 6241188), (46, 5427120), (48, 5200990), (60, 4160792), (69, 3618080), (80, 3120594), (92, 2713560), (96, 2600495), (115, 2170848), (120, 2080396), (138, 1809040), (160, 1560297), (184, 1356780), (230, 1085424), (240, 1040198), (276, 904520), (345, 723616), (368, 678390), (460, 542712), (480, 520099), (552, 452260), (690, 361808), (736, 339195), (920, 271356), (1104, 226130), (1380, 180904), (1840, 135678), (2208, 113065), (2760, 90452), (3680, 67839), (5520, 45226), (11040, 22613)]