389508240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{147541}}^1$

素因数の和:147568

約数の個数: 80

約数和(自身を含む): 1317254976

約数和(自身を除く): 927746736

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, 147541, 295082, 442623, 590164, 737705, 885246, 1180328, 1475410, 1622951, 1770492, 2213115, 2360656, 2950820, 3245902, 3540984, 4426230, 4868853, 5901640, 6491804, 7081968, 8114755, 8852460, 9737706, 11803280, 12983608, 16229510, 17704920, 19475412, 24344265, 25967216, 32459020, 35409840, 38950824, 48688530, 64918040, 77901648, 97377060, 129836080, 194754120, 389508240]

約数ペア:

[(1, 389508240), (2, 194754120), (3, 129836080), (4, 97377060), (5, 77901648), (6, 64918040), (8, 48688530), (10, 38950824), (11, 35409840), (12, 32459020), (15, 25967216), (16, 24344265), (20, 19475412), (22, 17704920), (24, 16229510), (30, 12983608), (33, 11803280), (40, 9737706), (44, 8852460), (48, 8114755), (55, 7081968), (60, 6491804), (66, 5901640), (80, 4868853), (88, 4426230), (110, 3540984), (120, 3245902), (132, 2950820), (165, 2360656), (176, 2213115), (220, 1770492), (240, 1622951), (264, 1475410), (330, 1180328), (440, 885246), (528, 737705), (660, 590164), (880, 442623), (1320, 295082), (2640, 147541)]