286627440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108571}}^1$

素因数の和:108598

約数の個数: 80

約数和(自身を含む): 969330816

約数和(自身を除く): 682703376

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, 108571, 217142, 325713, 434284, 542855, 651426, 868568, 1085710, 1194281, 1302852, 1628565, 1737136, 2171420, 2388562, 2605704, 3257130, 3582843, 4342840, 4777124, 5211408, 5971405, 6514260, 7165686, 8685680, 9554248, 11942810, 13028520, 14331372, 17914215, 19108496, 23885620, 26057040, 28662744, 35828430, 47771240, 57325488, 71656860, 95542480, 143313720, 286627440]

約数ペア:

[(1, 286627440), (2, 143313720), (3, 95542480), (4, 71656860), (5, 57325488), (6, 47771240), (8, 35828430), (10, 28662744), (11, 26057040), (12, 23885620), (15, 19108496), (16, 17914215), (20, 14331372), (22, 13028520), (24, 11942810), (30, 9554248), (33, 8685680), (40, 7165686), (44, 6514260), (48, 5971405), (55, 5211408), (60, 4777124), (66, 4342840), (80, 3582843), (88, 3257130), (110, 2605704), (120, 2388562), (132, 2171420), (165, 1737136), (176, 1628565), (220, 1302852), (240, 1194281), (264, 1085710), (330, 868568), (440, 651426), (528, 542855), (660, 434284), (880, 325713), (1320, 217142), (2640, 108571)]