255524820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 731299968

約数和(自身を除く): 475775148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 227, 257, 292, 365, 438, 454, 514, 681, 730, 771, 876, 908, 1028, 1095, 1135, 1285, 1362, 1460, 1542, 2190, 2270, 2570, 2724, 3084, 3405, 3855, 4380, 4540, 5140, 6810, 7710, 13620, 15420, 16571, 18761, 33142, 37522, 49713, 56283, 58339, 66284, 75044, 82855, 93805, 99426, 112566, 116678, 165710, 175017, 187610, 198852, 225132, 233356, 248565, 281415, 291695, 331420, 350034, 375220, 497130, 562830, 583390, 700068, 875085, 994260, 1125660, 1166780, 1750170, 3500340, 4258747, 8517494, 12776241, 17034988, 21293735, 25552482, 42587470, 51104964, 63881205, 85174940, 127762410, 255524820]

約数ペア:

[(1, 255524820), (2, 127762410), (3, 85174940), (4, 63881205), (5, 51104964), (6, 42587470), (10, 25552482), (12, 21293735), (15, 17034988), (20, 12776241), (30, 8517494), (60, 4258747), (73, 3500340), (146, 1750170), (219, 1166780), (227, 1125660), (257, 994260), (292, 875085), (365, 700068), (438, 583390), (454, 562830), (514, 497130), (681, 375220), (730, 350034), (771, 331420), (876, 291695), (908, 281415), (1028, 248565), (1095, 233356), (1135, 225132), (1285, 198852), (1362, 187610), (1460, 175017), (1542, 165710), (2190, 116678), (2270, 112566), (2570, 99426), (2724, 93805), (3084, 82855), (3405, 75044), (3855, 66284), (4380, 58339), (4540, 56283), (5140, 49713), (6810, 37522), (7710, 33142), (13620, 18761), (15420, 16571)]