444542480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2392

約数の個数: 80

約数和(自身を含む): 1080883200

約数和(自身を除く): 636340720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 1240, 1264, 1580, 2269, 2449, 2480, 3160, 4538, 4898, 6320, 9076, 9796, 11345, 12245, 18152, 19592, 22690, 24490, 36304, 39184, 45380, 48980, 70339, 90760, 97960, 140678, 179251, 181520, 195920, 281356, 351695, 358502, 562712, 703390, 717004, 896255, 1125424, 1406780, 1434008, 1792510, 2813560, 2868016, 3585020, 5556781, 5627120, 7170040, 11113562, 14340080, 22227124, 27783905, 44454248, 55567810, 88908496, 111135620, 222271240, 444542480]

約数ペア:

[(1, 444542480), (2, 222271240), (4, 111135620), (5, 88908496), (8, 55567810), (10, 44454248), (16, 27783905), (20, 22227124), (31, 14340080), (40, 11113562), (62, 7170040), (79, 5627120), (80, 5556781), (124, 3585020), (155, 2868016), (158, 2813560), (248, 1792510), (310, 1434008), (316, 1406780), (395, 1125424), (496, 896255), (620, 717004), (632, 703390), (790, 562712), (1240, 358502), (1264, 351695), (1580, 281356), (2269, 195920), (2449, 181520), (2480, 179251), (3160, 140678), (4538, 97960), (4898, 90760), (6320, 70339), (9076, 48980), (9796, 45380), (11345, 39184), (12245, 36304), (18152, 24490), (19592, 22690)]