248632579520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{250073}}^1$

素因数の和:250342

約数の個数: 112

約数和(自身を含む): 640269463680

約数和(自身を除く): 391636884160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 239, 260, 320, 416, 478, 520, 832, 956, 1040, 1195, 1912, 2080, 2390, 3107, 3824, 4160, 4780, 6214, 7648, 9560, 12428, 15296, 15535, 19120, 24856, 31070, 38240, 49712, 62140, 76480, 99424, 124280, 198848, 248560, 250073, 497120, 500146, 994240, 1000292, 1250365, 2000584, 2500730, 3250949, 4001168, 5001460, 6501898, 8002336, 10002920, 13003796, 16004672, 16254745, 20005840, 26007592, 32509490, 40011680, 52015184, 59767447, 65018980, 80023360, 104030368, 119534894, 130037960, 208060736, 239069788, 260075920, 298837235, 478139576, 520151840, 597674470, 776976811, 956279152, 1040303680, 1195348940, 1553953622, 1912558304, 2390697880, 3107907244, 3825116608, 3884884055, 4781395760, 6215814488, 7769768110, 9562791520, 12431628976, 15539536220, 19125583040, 24863257952, 31079072440, 49726515904, 62158144880, 124316289760, 248632579520]

約数ペア:

[(1, 248632579520), (2, 124316289760), (4, 62158144880), (5, 49726515904), (8, 31079072440), (10, 24863257952), (13, 19125583040), (16, 15539536220), (20, 12431628976), (26, 9562791520), (32, 7769768110), (40, 6215814488), (52, 4781395760), (64, 3884884055), (65, 3825116608), (80, 3107907244), (104, 2390697880), (130, 1912558304), (160, 1553953622), (208, 1195348940), (239, 1040303680), (260, 956279152), (320, 776976811), (416, 597674470), (478, 520151840), (520, 478139576), (832, 298837235), (956, 260075920), (1040, 239069788), (1195, 208060736), (1912, 130037960), (2080, 119534894), (2390, 104030368), (3107, 80023360), (3824, 65018980), (4160, 59767447), (4780, 52015184), (6214, 40011680), (7648, 32509490), (9560, 26007592), (12428, 20005840), (15296, 16254745), (15535, 16004672), (19120, 13003796), (24856, 10002920), (31070, 8002336), (38240, 6501898), (49712, 5001460), (62140, 4001168), (76480, 3250949), (99424, 2500730), (124280, 2000584), (198848, 1250365), (248560, 1000292), (250073, 994240), (497120, 500146)]