315883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119653}}^1$

素因数の和:119680

約数の個数: 80

約数和(自身を含む): 1068270912

約数和(自身を除く): 752386992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 119653, 239306, 358959, 478612, 598265, 717918, 957224, 1196530, 1316183, 1435836, 1794795, 1914448, 2393060, 2632366, 2871672, 3589590, 3948549, 4786120, 5264732, 5743344, 6580915, 7179180, 7897098, 9572240, 10529464, 13161830, 14358360, 15794196, 19742745, 21058928, 26323660, 28716720, 31588392, 39485490, 52647320, 63176784, 78970980, 105294640, 157941960, 315883920]

約数ペア:

[(1, 315883920), (2, 157941960), (3, 105294640), (4, 78970980), (5, 63176784), (6, 52647320), (8, 39485490), (10, 31588392), (11, 28716720), (12, 26323660), (15, 21058928), (16, 19742745), (20, 15794196), (22, 14358360), (24, 13161830), (30, 10529464), (33, 9572240), (40, 7897098), (44, 7179180), (48, 6580915), (55, 5743344), (60, 5264732), (66, 4786120), (80, 3948549), (88, 3589590), (110, 2871672), (120, 2632366), (132, 2393060), (165, 1914448), (176, 1794795), (220, 1435836), (240, 1316183), (264, 1196530), (330, 957224), (440, 717918), (528, 598265), (660, 478612), (880, 358959), (1320, 239306), (2640, 119653)]