1569331280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 4034075136

約数和(自身を除く): 2464743856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 223, 242, 440, 446, 484, 605, 727, 880, 892, 968, 1115, 1210, 1454, 1784, 1936, 2230, 2420, 2453, 2908, 3568, 3635, 4460, 4840, 4906, 5816, 7270, 7997, 8920, 9680, 9812, 11632, 12265, 14540, 15994, 17840, 19624, 24530, 26983, 29080, 31988, 39248, 39985, 49060, 53966, 58160, 63976, 79970, 87967, 98120, 107932, 127952, 134915, 159940, 162121, 175934, 196240, 215864, 269830, 319880, 324242, 351868, 431728, 439835, 539660, 639760, 648484, 703736, 810605, 879670, 1079320, 1296968, 1407472, 1621210, 1759340, 1783331, 2158640, 2593936, 3242420, 3518680, 3566662, 6484840, 7037360, 7133324, 8916655, 12969680, 14266648, 17833310, 19616641, 28533296, 35666620, 39233282, 71333240, 78466564, 98083205, 142666480, 156933128, 196166410, 313866256, 392332820, 784665640, 1569331280]

約数ペア:

[(1, 1569331280), (2, 784665640), (4, 392332820), (5, 313866256), (8, 196166410), (10, 156933128), (11, 142666480), (16, 98083205), (20, 78466564), (22, 71333240), (40, 39233282), (44, 35666620), (55, 28533296), (80, 19616641), (88, 17833310), (110, 14266648), (121, 12969680), (176, 8916655), (220, 7133324), (223, 7037360), (242, 6484840), (440, 3566662), (446, 3518680), (484, 3242420), (605, 2593936), (727, 2158640), (880, 1783331), (892, 1759340), (968, 1621210), (1115, 1407472), (1210, 1296968), (1454, 1079320), (1784, 879670), (1936, 810605), (2230, 703736), (2420, 648484), (2453, 639760), (2908, 539660), (3568, 439835), (3635, 431728), (4460, 351868), (4840, 324242), (4906, 319880), (5816, 269830), (7270, 215864), (7997, 196240), (8920, 175934), (9680, 162121), (9812, 159940), (11632, 134915), (12265, 127952), (14540, 107932), (15994, 98120), (17840, 87967), (19624, 79970), (24530, 63976), (26983, 58160), (29080, 53966), (31988, 49060), (39248, 39985)]