268346320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5084

約数の個数: 80

約数和(自身を含む): 691920000

約数和(自身を除く): 423573680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 4999, 5368, 6710, 9998, 10736, 13420, 19996, 24995, 26840, 39992, 49990, 53680, 54989, 79984, 99980, 109978, 199960, 219956, 274945, 304939, 399920, 439912, 549890, 609878, 879824, 1099780, 1219756, 1524695, 2199560, 2439512, 3049390, 3354329, 4399120, 4879024, 6098780, 6708658, 12197560, 13417316, 16771645, 24395120, 26834632, 33543290, 53669264, 67086580, 134173160, 268346320]

約数ペア:

[(1, 268346320), (2, 134173160), (4, 67086580), (5, 53669264), (8, 33543290), (10, 26834632), (11, 24395120), (16, 16771645), (20, 13417316), (22, 12197560), (40, 6708658), (44, 6098780), (55, 4879024), (61, 4399120), (80, 3354329), (88, 3049390), (110, 2439512), (122, 2199560), (176, 1524695), (220, 1219756), (244, 1099780), (305, 879824), (440, 609878), (488, 549890), (610, 439912), (671, 399920), (880, 304939), (976, 274945), (1220, 219956), (1342, 199960), (2440, 109978), (2684, 99980), (3355, 79984), (4880, 54989), (4999, 53680), (5368, 49990), (6710, 39992), (9998, 26840), (10736, 24995), (13420, 19996)]