314409920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 822960000

約数和(自身を除く): 508550080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 179, 220, 320, 352, 358, 440, 499, 704, 716, 880, 895, 998, 1432, 1760, 1790, 1969, 1996, 2495, 2864, 3520, 3580, 3938, 3992, 4990, 5489, 5728, 7160, 7876, 7984, 9845, 9980, 10978, 11456, 14320, 15752, 15968, 19690, 19960, 21956, 27445, 28640, 31504, 31936, 39380, 39920, 43912, 54890, 57280, 63008, 78760, 79840, 87824, 89321, 109780, 126016, 157520, 159680, 175648, 178642, 219560, 315040, 351296, 357284, 439120, 446605, 630080, 714568, 878240, 893210, 982531, 1429136, 1756480, 1786420, 1965062, 2858272, 3572840, 3930124, 4912655, 5716544, 7145680, 7860248, 9825310, 14291360, 15720496, 19650620, 28582720, 31440992, 39301240, 62881984, 78602480, 157204960, 314409920]

約数ペア:

[(1, 314409920), (2, 157204960), (4, 78602480), (5, 62881984), (8, 39301240), (10, 31440992), (11, 28582720), (16, 19650620), (20, 15720496), (22, 14291360), (32, 9825310), (40, 7860248), (44, 7145680), (55, 5716544), (64, 4912655), (80, 3930124), (88, 3572840), (110, 2858272), (160, 1965062), (176, 1786420), (179, 1756480), (220, 1429136), (320, 982531), (352, 893210), (358, 878240), (440, 714568), (499, 630080), (704, 446605), (716, 439120), (880, 357284), (895, 351296), (998, 315040), (1432, 219560), (1760, 178642), (1790, 175648), (1969, 159680), (1996, 157520), (2495, 126016), (2864, 109780), (3520, 89321), (3580, 87824), (3938, 79840), (3992, 78760), (4990, 63008), (5489, 57280), (5728, 54890), (7160, 43912), (7876, 39920), (7984, 39380), (9845, 31936), (9980, 31504), (10978, 28640), (11456, 27445), (14320, 21956), (15752, 19960), (15968, 19690)]