289329660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 902786976

約数和(自身を除く): 613457316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 97, 146, 180, 194, 219, 227, 291, 292, 365, 388, 438, 454, 485, 582, 657, 681, 730, 873, 876, 908, 970, 1095, 1135, 1164, 1314, 1362, 1455, 1460, 1746, 1940, 2043, 2190, 2270, 2628, 2724, 2910, 3285, 3405, 3492, 4086, 4365, 4380, 4540, 5820, 6570, 6810, 7081, 8172, 8730, 10215, 13140, 13620, 14162, 16571, 17460, 20430, 21243, 22019, 28324, 33142, 35405, 40860, 42486, 44038, 49713, 63729, 66057, 66284, 70810, 82855, 84972, 88076, 99426, 106215, 110095, 127458, 132114, 141620, 149139, 165710, 198171, 198852, 212430, 220190, 248565, 254916, 264228, 298278, 318645, 330285, 331420, 396342, 424860, 440380, 497130, 596556, 637290, 660570, 745695, 792684, 990855, 994260, 1274580, 1321140, 1491390, 1607387, 1981710, 2982780, 3214774, 3963420, 4822161, 6429548, 8036935, 9644322, 14466483, 16073870, 19288644, 24110805, 28932966, 32147740, 48221610, 57865932, 72332415, 96443220, 144664830, 289329660]

約数ペア:

[(1, 289329660), (2, 144664830), (3, 96443220), (4, 72332415), (5, 57865932), (6, 48221610), (9, 32147740), (10, 28932966), (12, 24110805), (15, 19288644), (18, 16073870), (20, 14466483), (30, 9644322), (36, 8036935), (45, 6429548), (60, 4822161), (73, 3963420), (90, 3214774), (97, 2982780), (146, 1981710), (180, 1607387), (194, 1491390), (219, 1321140), (227, 1274580), (291, 994260), (292, 990855), (365, 792684), (388, 745695), (438, 660570), (454, 637290), (485, 596556), (582, 497130), (657, 440380), (681, 424860), (730, 396342), (873, 331420), (876, 330285), (908, 318645), (970, 298278), (1095, 264228), (1135, 254916), (1164, 248565), (1314, 220190), (1362, 212430), (1455, 198852), (1460, 198171), (1746, 165710), (1940, 149139), (2043, 141620), (2190, 132114), (2270, 127458), (2628, 110095), (2724, 106215), (2910, 99426), (3285, 88076), (3405, 84972), (3492, 82855), (4086, 70810), (4365, 66284), (4380, 66057), (4540, 63729), (5820, 49713), (6570, 44038), (6810, 42486), (7081, 40860), (8172, 35405), (8730, 33142), (10215, 28324), (13140, 22019), (13620, 21243), (14162, 20430), (16571, 17460)]