812135280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307627}}^1$

素因数の和:307654

約数の個数: 80

約数和(自身を含む): 2746502784

約数和(自身を除く): 1934367504

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, 307627, 615254, 922881, 1230508, 1538135, 1845762, 2461016, 3076270, 3383897, 3691524, 4614405, 4922032, 6152540, 6767794, 7383048, 9228810, 10151691, 12305080, 13535588, 14766096, 16919485, 18457620, 20303382, 24610160, 27071176, 33838970, 36915240, 40606764, 50758455, 54142352, 67677940, 73830480, 81213528, 101516910, 135355880, 162427056, 203033820, 270711760, 406067640, 812135280]

約数ペア:

[(1, 812135280), (2, 406067640), (3, 270711760), (4, 203033820), (5, 162427056), (6, 135355880), (8, 101516910), (10, 81213528), (11, 73830480), (12, 67677940), (15, 54142352), (16, 50758455), (20, 40606764), (22, 36915240), (24, 33838970), (30, 27071176), (33, 24610160), (40, 20303382), (44, 18457620), (48, 16919485), (55, 14766096), (60, 13535588), (66, 12305080), (80, 10151691), (88, 9228810), (110, 7383048), (120, 6767794), (132, 6152540), (165, 4922032), (176, 4614405), (220, 3691524), (240, 3383897), (264, 3076270), (330, 2461016), (440, 1845762), (528, 1538135), (660, 1230508), (880, 922881), (1320, 615254), (2640, 307627)]