1250940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{110899}}^1$

素因数の和:110962

約数の個数: 80

約数和(自身を含む): 3960460800

約数和(自身を除く): 2709520080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 110899, 221798, 332697, 443596, 554495, 665394, 887192, 1108990, 1330788, 1663485, 1774384, 2217980, 2661576, 3326970, 4435960, 5212253, 5323152, 6653940, 8871920, 10424506, 13307880, 15636759, 20849012, 26061265, 26615760, 31273518, 41698024, 52122530, 62547036, 78183795, 83396048, 104245060, 125094072, 156367590, 208490120, 250188144, 312735180, 416980240, 625470360, 1250940720]

約数ペア:

[(1, 1250940720), (2, 625470360), (3, 416980240), (4, 312735180), (5, 250188144), (6, 208490120), (8, 156367590), (10, 125094072), (12, 104245060), (15, 83396048), (16, 78183795), (20, 62547036), (24, 52122530), (30, 41698024), (40, 31273518), (47, 26615760), (48, 26061265), (60, 20849012), (80, 15636759), (94, 13307880), (120, 10424506), (141, 8871920), (188, 6653940), (235, 5323152), (240, 5212253), (282, 4435960), (376, 3326970), (470, 2661576), (564, 2217980), (705, 1774384), (752, 1663485), (940, 1330788), (1128, 1108990), (1410, 887192), (1880, 665394), (2256, 554495), (2820, 443596), (3760, 332697), (5640, 221798), (11280, 110899)]