231508080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2347}}^1$

素因数の和:2503

約数の個数: 120

約数和(自身を含む): 783490032

約数和(自身を除く): 551981952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2347, 2466, 2740, 3288, 4110, 4694, 4932, 5480, 6165, 6576, 7041, 8220, 9388, 9864, 10960, 11735, 12330, 14082, 16440, 18776, 19728, 21123, 23470, 24660, 28164, 32880, 35205, 37552, 42246, 46940, 49320, 56328, 70410, 84492, 93880, 98640, 105615, 112656, 140820, 168984, 187760, 211230, 281640, 321539, 337968, 422460, 563280, 643078, 844920, 964617, 1286156, 1607695, 1689840, 1929234, 2572312, 2893851, 3215390, 3858468, 4823085, 5144624, 5787702, 6430780, 7716936, 9646170, 11575404, 12861560, 14469255, 15433872, 19292340, 23150808, 25723120, 28938510, 38584680, 46301616, 57877020, 77169360, 115754040, 231508080]

約数ペア:

[(1, 231508080), (2, 115754040), (3, 77169360), (4, 57877020), (5, 46301616), (6, 38584680), (8, 28938510), (9, 25723120), (10, 23150808), (12, 19292340), (15, 15433872), (16, 14469255), (18, 12861560), (20, 11575404), (24, 9646170), (30, 7716936), (36, 6430780), (40, 5787702), (45, 5144624), (48, 4823085), (60, 3858468), (72, 3215390), (80, 2893851), (90, 2572312), (120, 1929234), (137, 1689840), (144, 1607695), (180, 1286156), (240, 964617), (274, 844920), (360, 643078), (411, 563280), (548, 422460), (685, 337968), (720, 321539), (822, 281640), (1096, 211230), (1233, 187760), (1370, 168984), (1644, 140820), (2055, 112656), (2192, 105615), (2347, 98640), (2466, 93880), (2740, 84492), (3288, 70410), (4110, 56328), (4694, 49320), (4932, 46940), (5480, 42246), (6165, 37552), (6576, 35205), (7041, 32880), (8220, 28164), (9388, 24660), (9864, 23470), (10960, 21123), (11735, 19728), (12330, 18776), (14082, 16440)]