2015383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{763403}}^1$

素因数の和:763430

約数の個数: 80

約数和(自身を含む): 6815670912

約数和(自身を除く): 4800286992

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, 763403, 1526806, 2290209, 3053612, 3817015, 4580418, 6107224, 7634030, 8397433, 9160836, 11451045, 12214448, 15268060, 16794866, 18321672, 22902090, 25192299, 30536120, 33589732, 36643344, 41987165, 45804180, 50384598, 61072240, 67179464, 83974330, 91608360, 100769196, 125961495, 134358928, 167948660, 183216720, 201538392, 251922990, 335897320, 403076784, 503845980, 671794640, 1007691960, 2015383920]

約数ペア:

[(1, 2015383920), (2, 1007691960), (3, 671794640), (4, 503845980), (5, 403076784), (6, 335897320), (8, 251922990), (10, 201538392), (11, 183216720), (12, 167948660), (15, 134358928), (16, 125961495), (20, 100769196), (22, 91608360), (24, 83974330), (30, 67179464), (33, 61072240), (40, 50384598), (44, 45804180), (48, 41987165), (55, 36643344), (60, 33589732), (66, 30536120), (80, 25192299), (88, 22902090), (110, 18321672), (120, 16794866), (132, 15268060), (165, 12214448), (176, 11451045), (220, 9160836), (240, 8397433), (264, 7634030), (330, 6107224), (440, 4580418), (528, 3817015), (660, 3053612), (880, 2290209), (1320, 1526806), (2640, 763403)]