23208480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 80668224

約数和(自身を除く): 57459744

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, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 227, 240, 284, 288, 355, 360, 426, 454, 480, 568, 639, 681, 710, 720, 852, 908, 1065, 1135, 1136, 1278, 1362, 1420, 1440, 1704, 1816, 2043, 2130, 2270, 2272, 2556, 2724, 2840, 3195, 3405, 3408, 3632, 4086, 4260, 4540, 5112, 5448, 5680, 6390, 6810, 6816, 7264, 8172, 8520, 9080, 10215, 10224, 10896, 11360, 12780, 13620, 16117, 16344, 17040, 18160, 20430, 20448, 21792, 25560, 27240, 32234, 32688, 34080, 36320, 40860, 48351, 51120, 54480, 64468, 65376, 80585, 81720, 96702, 102240, 108960, 128936, 145053, 161170, 163440, 193404, 241755, 257872, 290106, 322340, 326880, 386808, 483510, 515744, 580212, 644680, 725265, 773616, 967020, 1160424, 1289360, 1450530, 1547232, 1934040, 2320848, 2578720, 2901060, 3868080, 4641696, 5802120, 7736160, 11604240, 23208480]

約数ペア:

[(1, 23208480), (2, 11604240), (3, 7736160), (4, 5802120), (5, 4641696), (6, 3868080), (8, 2901060), (9, 2578720), (10, 2320848), (12, 1934040), (15, 1547232), (16, 1450530), (18, 1289360), (20, 1160424), (24, 967020), (30, 773616), (32, 725265), (36, 644680), (40, 580212), (45, 515744), (48, 483510), (60, 386808), (71, 326880), (72, 322340), (80, 290106), (90, 257872), (96, 241755), (120, 193404), (142, 163440), (144, 161170), (160, 145053), (180, 128936), (213, 108960), (227, 102240), (240, 96702), (284, 81720), (288, 80585), (355, 65376), (360, 64468), (426, 54480), (454, 51120), (480, 48351), (568, 40860), (639, 36320), (681, 34080), (710, 32688), (720, 32234), (852, 27240), (908, 25560), (1065, 21792), (1135, 20448), (1136, 20430), (1278, 18160), (1362, 17040), (1420, 16344), (1440, 16117), (1704, 13620), (1816, 12780), (2043, 11360), (2130, 10896), (2270, 10224), (2272, 10215), (2556, 9080), (2724, 8520), (2840, 8172), (3195, 7264), (3405, 6816), (3408, 6810), (3632, 6390), (4086, 5680), (4260, 5448), (4540, 5112)]