23387040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 81081000

約数和(自身を除く): 57693960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 149, 160, 180, 218, 240, 288, 298, 327, 360, 436, 447, 480, 545, 596, 654, 720, 745, 872, 894, 981, 1090, 1192, 1308, 1341, 1440, 1490, 1635, 1744, 1788, 1962, 2180, 2235, 2384, 2616, 2682, 2980, 3270, 3488, 3576, 3924, 4360, 4470, 4768, 4905, 5232, 5364, 5960, 6540, 6705, 7152, 7848, 8720, 8940, 9810, 10464, 10728, 11920, 13080, 13410, 14304, 15696, 16241, 17440, 17880, 19620, 21456, 23840, 26160, 26820, 31392, 32482, 35760, 39240, 42912, 48723, 52320, 53640, 64964, 71520, 78480, 81205, 97446, 107280, 129928, 146169, 156960, 162410, 194892, 214560, 243615, 259856, 292338, 324820, 389784, 487230, 519712, 584676, 649640, 730845, 779568, 974460, 1169352, 1299280, 1461690, 1559136, 1948920, 2338704, 2598560, 2923380, 3897840, 4677408, 5846760, 7795680, 11693520, 23387040]

約数ペア:

[(1, 23387040), (2, 11693520), (3, 7795680), (4, 5846760), (5, 4677408), (6, 3897840), (8, 2923380), (9, 2598560), (10, 2338704), (12, 1948920), (15, 1559136), (16, 1461690), (18, 1299280), (20, 1169352), (24, 974460), (30, 779568), (32, 730845), (36, 649640), (40, 584676), (45, 519712), (48, 487230), (60, 389784), (72, 324820), (80, 292338), (90, 259856), (96, 243615), (109, 214560), (120, 194892), (144, 162410), (149, 156960), (160, 146169), (180, 129928), (218, 107280), (240, 97446), (288, 81205), (298, 78480), (327, 71520), (360, 64964), (436, 53640), (447, 52320), (480, 48723), (545, 42912), (596, 39240), (654, 35760), (720, 32482), (745, 31392), (872, 26820), (894, 26160), (981, 23840), (1090, 21456), (1192, 19620), (1308, 17880), (1341, 17440), (1440, 16241), (1490, 15696), (1635, 14304), (1744, 13410), (1788, 13080), (1962, 11920), (2180, 10728), (2235, 10464), (2384, 9810), (2616, 8940), (2682, 8720), (2980, 7848), (3270, 7152), (3488, 6705), (3576, 6540), (3924, 5960), (4360, 5364), (4470, 5232), (4768, 4905)]