989478720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 224

約数和(自身を含む): 3542019840

約数和(自身を除く): 2552541120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1278, 1420, 1440, 1613, 1704, 1728, 1917, 2130, 2160, 2272, 2556, 2840, 2880, 3195, 3226, 3408, 3834, 4260, 4320, 4544, 4839, 5112, 5680, 6390, 6452, 6816, 7668, 8065, 8520, 8640, 9585, 9678, 10224, 11360, 12780, 12904, 13632, 14517, 15336, 16130, 17040, 19170, 19356, 20448, 22720, 24195, 25560, 25808, 29034, 30672, 32260, 34080, 38340, 38712, 40896, 43551, 48390, 51120, 51616, 58068, 61344, 64520, 68160, 72585, 76680, 77424, 87102, 96780, 102240, 103232, 114523, 116136, 122688, 129040, 145170, 153360, 154848, 174204, 193560, 204480, 217755, 229046, 232272, 258080, 290340, 306720, 309696, 343569, 348408, 387120, 435510, 458092, 464544, 516160, 572615, 580680, 613440, 687138, 696816, 774240, 871020, 916184, 929088, 1030707, 1145230, 1161360, 1374276, 1393632, 1548480, 1717845, 1742040, 1832368, 2061414, 2290460, 2322720, 2748552, 2787264, 3092121, 3435690, 3484080, 3664736, 4122828, 4580920, 4645440, 5153535, 5497104, 6184242, 6871380, 6968160, 7329472, 8245656, 9161840, 10307070, 10994208, 12368484, 13742760, 13936320, 15460605, 16491312, 18323680, 20614140, 21988416, 24736968, 27485520, 30921210, 32982624, 36647360, 41228280, 49473936, 54971040, 61842420, 65965248, 82456560, 98947872, 109942080, 123684840, 164913120, 197895744, 247369680, 329826240, 494739360, 989478720]

約数ペア:

[(1, 989478720), (2, 494739360), (3, 329826240), (4, 247369680), (5, 197895744), (6, 164913120), (8, 123684840), (9, 109942080), (10, 98947872), (12, 82456560), (15, 65965248), (16, 61842420), (18, 54971040), (20, 49473936), (24, 41228280), (27, 36647360), (30, 32982624), (32, 30921210), (36, 27485520), (40, 24736968), (45, 21988416), (48, 20614140), (54, 18323680), (60, 16491312), (64, 15460605), (71, 13936320), (72, 13742760), (80, 12368484), (90, 10994208), (96, 10307070), (108, 9161840), (120, 8245656), (135, 7329472), (142, 6968160), (144, 6871380), (160, 6184242), (180, 5497104), (192, 5153535), (213, 4645440), (216, 4580920), (240, 4122828), (270, 3664736), (284, 3484080), (288, 3435690), (320, 3092121), (355, 2787264), (360, 2748552), (426, 2322720), (432, 2290460), (480, 2061414), (540, 1832368), (568, 1742040), (576, 1717845), (639, 1548480), (710, 1393632), (720, 1374276), (852, 1161360), (864, 1145230), (960, 1030707), (1065, 929088), (1080, 916184), (1136, 871020), (1278, 774240), (1420, 696816), (1440, 687138), (1613, 613440), (1704, 580680), (1728, 572615), (1917, 516160), (2130, 464544), (2160, 458092), (2272, 435510), (2556, 387120), (2840, 348408), (2880, 343569), (3195, 309696), (3226, 306720), (3408, 290340), (3834, 258080), (4260, 232272), (4320, 229046), (4544, 217755), (4839, 204480), (5112, 193560), (5680, 174204), (6390, 154848), (6452, 153360), (6816, 145170), (7668, 129040), (8065, 122688), (8520, 116136), (8640, 114523), (9585, 103232), (9678, 102240), (10224, 96780), (11360, 87102), (12780, 77424), (12904, 76680), (13632, 72585), (14517, 68160), (15336, 64520), (16130, 61344), (17040, 58068), (19170, 51616), (19356, 51120), (20448, 48390), (22720, 43551), (24195, 40896), (25560, 38712), (25808, 38340), (29034, 34080), (30672, 32260)]