856818240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6421}}^1$

素因数の和:6580

約数の個数: 112

約数和(自身を含む): 2740395840

約数和(自身を除く): 1883577600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 556, 695, 834, 960, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 5560, 6421, 6672, 8340, 8896, 11120, 12842, 13344, 16680, 19263, 22240, 25684, 26688, 32105, 33360, 38526, 44480, 51368, 64210, 66720, 77052, 96315, 102736, 128420, 133440, 154104, 192630, 205472, 256840, 308208, 385260, 410944, 513680, 616416, 770520, 892519, 1027360, 1232832, 1541040, 1785038, 2054720, 2677557, 3082080, 3570076, 4462595, 5355114, 6164160, 7140152, 8925190, 10710228, 13387785, 14280304, 17850380, 21420456, 26775570, 28560608, 35700760, 42840912, 53551140, 57121216, 71401520, 85681824, 107102280, 142803040, 171363648, 214204560, 285606080, 428409120, 856818240]

約数ペア:

[(1, 856818240), (2, 428409120), (3, 285606080), (4, 214204560), (5, 171363648), (6, 142803040), (8, 107102280), (10, 85681824), (12, 71401520), (15, 57121216), (16, 53551140), (20, 42840912), (24, 35700760), (30, 28560608), (32, 26775570), (40, 21420456), (48, 17850380), (60, 14280304), (64, 13387785), (80, 10710228), (96, 8925190), (120, 7140152), (139, 6164160), (160, 5355114), (192, 4462595), (240, 3570076), (278, 3082080), (320, 2677557), (417, 2054720), (480, 1785038), (556, 1541040), (695, 1232832), (834, 1027360), (960, 892519), (1112, 770520), (1390, 616416), (1668, 513680), (2085, 410944), (2224, 385260), (2780, 308208), (3336, 256840), (4170, 205472), (4448, 192630), (5560, 154104), (6421, 133440), (6672, 128420), (8340, 102736), (8896, 96315), (11120, 77052), (12842, 66720), (13344, 64210), (16680, 51368), (19263, 44480), (22240, 38526), (25684, 33360), (26688, 32105)]