474234280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 1210248540

約数和(自身を除く): 736014260

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 73, 104, 124, 130, 146, 155, 169, 248, 260, 292, 310, 338, 365, 403, 520, 584, 620, 676, 730, 806, 845, 949, 961, 1240, 1352, 1460, 1612, 1690, 1898, 1922, 2015, 2263, 2920, 3224, 3380, 3796, 3844, 4030, 4526, 4745, 4805, 5239, 6760, 7592, 7688, 8060, 9052, 9490, 9610, 10478, 11315, 12337, 12493, 16120, 18104, 18980, 19220, 20956, 22630, 24674, 24986, 26195, 29419, 37960, 38440, 41912, 45260, 49348, 49972, 52390, 58838, 61685, 62465, 70153, 90520, 98696, 99944, 104780, 117676, 123370, 124930, 140306, 147095, 162409, 209560, 235352, 246740, 249860, 280612, 294190, 324818, 350765, 382447, 493480, 499720, 561224, 588380, 649636, 701530, 764894, 812045, 911989, 1176760, 1299272, 1403060, 1529788, 1624090, 1823978, 1912235, 2806120, 3059576, 3248180, 3647956, 3824470, 4559945, 6496360, 7295912, 7648940, 9119890, 11855857, 15297880, 18239780, 23711714, 36479560, 47423428, 59279285, 94846856, 118558570, 237117140, 474234280]

約数ペア:

[(1, 474234280), (2, 237117140), (4, 118558570), (5, 94846856), (8, 59279285), (10, 47423428), (13, 36479560), (20, 23711714), (26, 18239780), (31, 15297880), (40, 11855857), (52, 9119890), (62, 7648940), (65, 7295912), (73, 6496360), (104, 4559945), (124, 3824470), (130, 3647956), (146, 3248180), (155, 3059576), (169, 2806120), (248, 1912235), (260, 1823978), (292, 1624090), (310, 1529788), (338, 1403060), (365, 1299272), (403, 1176760), (520, 911989), (584, 812045), (620, 764894), (676, 701530), (730, 649636), (806, 588380), (845, 561224), (949, 499720), (961, 493480), (1240, 382447), (1352, 350765), (1460, 324818), (1612, 294190), (1690, 280612), (1898, 249860), (1922, 246740), (2015, 235352), (2263, 209560), (2920, 162409), (3224, 147095), (3380, 140306), (3796, 124930), (3844, 123370), (4030, 117676), (4526, 104780), (4745, 99944), (4805, 98696), (5239, 90520), (6760, 70153), (7592, 62465), (7688, 61685), (8060, 58838), (9052, 52390), (9490, 49972), (9610, 49348), (10478, 45260), (11315, 41912), (12337, 38440), (12493, 37960), (16120, 29419), (18104, 26195), (18980, 24986), (19220, 24674), (20956, 22630)]