390480660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 1244146176

約数和(自身を除く): 853665516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 257, 276, 345, 367, 414, 460, 514, 690, 734, 771, 828, 1028, 1035, 1101, 1285, 1380, 1468, 1542, 1835, 2070, 2202, 2313, 2570, 3084, 3303, 3670, 3855, 4140, 4404, 4626, 5140, 5505, 5911, 6606, 7340, 7710, 8441, 9252, 11010, 11565, 11822, 13212, 15420, 16515, 16882, 17733, 22020, 23130, 23644, 25323, 29555, 33030, 33764, 35466, 42205, 46260, 50646, 53199, 59110, 66060, 70932, 75969, 84410, 88665, 94319, 101292, 106398, 118220, 126615, 151938, 168820, 177330, 188638, 212796, 253230, 265995, 282957, 303876, 354660, 377276, 379845, 471595, 506460, 531990, 565914, 759690, 848871, 943190, 1063980, 1131828, 1414785, 1519380, 1697742, 1886380, 2169337, 2829570, 3395484, 4244355, 4338674, 5659140, 6508011, 8488710, 8677348, 10846685, 13016022, 16977420, 19524033, 21693370, 26032044, 32540055, 39048066, 43386740, 65080110, 78096132, 97620165, 130160220, 195240330, 390480660]

約数ペア:

[(1, 390480660), (2, 195240330), (3, 130160220), (4, 97620165), (5, 78096132), (6, 65080110), (9, 43386740), (10, 39048066), (12, 32540055), (15, 26032044), (18, 21693370), (20, 19524033), (23, 16977420), (30, 13016022), (36, 10846685), (45, 8677348), (46, 8488710), (60, 6508011), (69, 5659140), (90, 4338674), (92, 4244355), (115, 3395484), (138, 2829570), (180, 2169337), (207, 1886380), (230, 1697742), (257, 1519380), (276, 1414785), (345, 1131828), (367, 1063980), (414, 943190), (460, 848871), (514, 759690), (690, 565914), (734, 531990), (771, 506460), (828, 471595), (1028, 379845), (1035, 377276), (1101, 354660), (1285, 303876), (1380, 282957), (1468, 265995), (1542, 253230), (1835, 212796), (2070, 188638), (2202, 177330), (2313, 168820), (2570, 151938), (3084, 126615), (3303, 118220), (3670, 106398), (3855, 101292), (4140, 94319), (4404, 88665), (4626, 84410), (5140, 75969), (5505, 70932), (5911, 66060), (6606, 59110), (7340, 53199), (7710, 50646), (8441, 46260), (9252, 42205), (11010, 35466), (11565, 33764), (11822, 33030), (13212, 29555), (15420, 25323), (16515, 23644), (16882, 23130), (17733, 22020)]