405171840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5147}}^1$

素因数の和:5210

約数の個数: 128

約数和(自身を含む): 1323241920

約数和(自身を除く): 918070080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5147, 5248, 6560, 7872, 9840, 10294, 13120, 15441, 15744, 19680, 20588, 25735, 26240, 30882, 39360, 41176, 51470, 61764, 77205, 78720, 82352, 102940, 123528, 154410, 164704, 205880, 211027, 247056, 308820, 329408, 411760, 422054, 494112, 617640, 633081, 658816, 823520, 844108, 988224, 1055135, 1235280, 1266162, 1647040, 1688216, 1976448, 2110270, 2470560, 2532324, 3165405, 3294080, 3376432, 4220540, 4941120, 5064648, 6330810, 6752864, 8441080, 9882240, 10129296, 12661620, 13505728, 16882160, 20258592, 25323240, 27011456, 33764320, 40517184, 50646480, 67528640, 81034368, 101292960, 135057280, 202585920, 405171840]

約数ペア:

[(1, 405171840), (2, 202585920), (3, 135057280), (4, 101292960), (5, 81034368), (6, 67528640), (8, 50646480), (10, 40517184), (12, 33764320), (15, 27011456), (16, 25323240), (20, 20258592), (24, 16882160), (30, 13505728), (32, 12661620), (40, 10129296), (41, 9882240), (48, 8441080), (60, 6752864), (64, 6330810), (80, 5064648), (82, 4941120), (96, 4220540), (120, 3376432), (123, 3294080), (128, 3165405), (160, 2532324), (164, 2470560), (192, 2110270), (205, 1976448), (240, 1688216), (246, 1647040), (320, 1266162), (328, 1235280), (384, 1055135), (410, 988224), (480, 844108), (492, 823520), (615, 658816), (640, 633081), (656, 617640), (820, 494112), (960, 422054), (984, 411760), (1230, 329408), (1312, 308820), (1640, 247056), (1920, 211027), (1968, 205880), (2460, 164704), (2624, 154410), (3280, 123528), (3936, 102940), (4920, 82352), (5147, 78720), (5248, 77205), (6560, 61764), (7872, 51470), (9840, 41176), (10294, 39360), (13120, 30882), (15441, 26240), (15744, 25735), (19680, 20588)]