222656640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1414

約数の個数: 128

約数和(自身を含む): 718243200

約数和(自身を除く): 495586560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1303, 1335, 1424, 1780, 1920, 2136, 2606, 2670, 2848, 3560, 3909, 4272, 5212, 5340, 5696, 6515, 7120, 7818, 8544, 10424, 10680, 11392, 13030, 14240, 15636, 17088, 19545, 20848, 21360, 26060, 28480, 31272, 34176, 39090, 41696, 42720, 52120, 56960, 62544, 78180, 83392, 85440, 104240, 115967, 125088, 156360, 166784, 170880, 208480, 231934, 250176, 312720, 347901, 416960, 463868, 500352, 579835, 625440, 695802, 833920, 927736, 1159670, 1250880, 1391604, 1739505, 1855472, 2319340, 2501760, 2783208, 3479010, 3710944, 4638680, 5566416, 6958020, 7421888, 9277360, 11132832, 13916040, 14843776, 18554720, 22265664, 27832080, 37109440, 44531328, 55664160, 74218880, 111328320, 222656640]

約数ペア:

[(1, 222656640), (2, 111328320), (3, 74218880), (4, 55664160), (5, 44531328), (6, 37109440), (8, 27832080), (10, 22265664), (12, 18554720), (15, 14843776), (16, 13916040), (20, 11132832), (24, 9277360), (30, 7421888), (32, 6958020), (40, 5566416), (48, 4638680), (60, 3710944), (64, 3479010), (80, 2783208), (89, 2501760), (96, 2319340), (120, 1855472), (128, 1739505), (160, 1391604), (178, 1250880), (192, 1159670), (240, 927736), (267, 833920), (320, 695802), (356, 625440), (384, 579835), (445, 500352), (480, 463868), (534, 416960), (640, 347901), (712, 312720), (890, 250176), (960, 231934), (1068, 208480), (1303, 170880), (1335, 166784), (1424, 156360), (1780, 125088), (1920, 115967), (2136, 104240), (2606, 85440), (2670, 83392), (2848, 78180), (3560, 62544), (3909, 56960), (4272, 52120), (5212, 42720), (5340, 41696), (5696, 39090), (6515, 34176), (7120, 31272), (7818, 28480), (8544, 26060), (10424, 21360), (10680, 20848), (11392, 19545), (13030, 17088), (14240, 15636)]