231760440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 784864080

約数和(自身を除く): 553103640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 233, 270, 307, 324, 360, 405, 466, 540, 614, 648, 699, 810, 921, 932, 1080, 1165, 1228, 1398, 1535, 1620, 1842, 1864, 2097, 2330, 2456, 2763, 2796, 3070, 3240, 3495, 3684, 4194, 4605, 4660, 5526, 5592, 6140, 6291, 6990, 7368, 8289, 8388, 9210, 9320, 10485, 11052, 12280, 12582, 13815, 13980, 16578, 16776, 18420, 18873, 20970, 22104, 24867, 25164, 27630, 27960, 31455, 33156, 36840, 37746, 41445, 41940, 49734, 50328, 55260, 62910, 66312, 71531, 75492, 82890, 83880, 94365, 99468, 110520, 124335, 125820, 143062, 150984, 165780, 188730, 198936, 214593, 248670, 251640, 286124, 331560, 357655, 377460, 429186, 497340, 572248, 643779, 715310, 754920, 858372, 994680, 1072965, 1287558, 1430620, 1716744, 1931337, 2145930, 2575116, 2861240, 3218895, 3862674, 4291860, 5150232, 5794011, 6437790, 7725348, 8583720, 9656685, 11588022, 12875580, 15450696, 19313370, 23176044, 25751160, 28970055, 38626740, 46352088, 57940110, 77253480, 115880220, 231760440]

約数ペア:

[(1, 231760440), (2, 115880220), (3, 77253480), (4, 57940110), (5, 46352088), (6, 38626740), (8, 28970055), (9, 25751160), (10, 23176044), (12, 19313370), (15, 15450696), (18, 12875580), (20, 11588022), (24, 9656685), (27, 8583720), (30, 7725348), (36, 6437790), (40, 5794011), (45, 5150232), (54, 4291860), (60, 3862674), (72, 3218895), (81, 2861240), (90, 2575116), (108, 2145930), (120, 1931337), (135, 1716744), (162, 1430620), (180, 1287558), (216, 1072965), (233, 994680), (270, 858372), (307, 754920), (324, 715310), (360, 643779), (405, 572248), (466, 497340), (540, 429186), (614, 377460), (648, 357655), (699, 331560), (810, 286124), (921, 251640), (932, 248670), (1080, 214593), (1165, 198936), (1228, 188730), (1398, 165780), (1535, 150984), (1620, 143062), (1842, 125820), (1864, 124335), (2097, 110520), (2330, 99468), (2456, 94365), (2763, 83880), (2796, 82890), (3070, 75492), (3240, 71531), (3495, 66312), (3684, 62910), (4194, 55260), (4605, 50328), (4660, 49734), (5526, 41940), (5592, 41445), (6140, 37746), (6291, 36840), (6990, 33156), (7368, 31455), (8289, 27960), (8388, 27630), (9210, 25164), (9320, 24867), (10485, 22104), (11052, 20970), (12280, 18873), (12582, 18420), (13815, 16776), (13980, 16578)]