247369680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1706

約数の個数: 160

約数和(自身を含む): 864587520

約数和(自身を除く): 617217840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1613, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3226, 3408, 3834, 4260, 4839, 5112, 5680, 6390, 6452, 7668, 8065, 8520, 9585, 9678, 10224, 12780, 12904, 14517, 15336, 16130, 17040, 19170, 19356, 24195, 25560, 25808, 29034, 30672, 32260, 38340, 38712, 43551, 48390, 51120, 58068, 64520, 72585, 76680, 77424, 87102, 96780, 114523, 116136, 129040, 145170, 153360, 174204, 193560, 217755, 229046, 232272, 290340, 343569, 348408, 387120, 435510, 458092, 572615, 580680, 687138, 696816, 871020, 916184, 1030707, 1145230, 1161360, 1374276, 1717845, 1742040, 1832368, 2061414, 2290460, 2748552, 3092121, 3435690, 3484080, 4122828, 4580920, 5153535, 5497104, 6184242, 6871380, 8245656, 9161840, 10307070, 12368484, 13742760, 15460605, 16491312, 20614140, 24736968, 27485520, 30921210, 41228280, 49473936, 61842420, 82456560, 123684840, 247369680]

約数ペア:

[(1, 247369680), (2, 123684840), (3, 82456560), (4, 61842420), (5, 49473936), (6, 41228280), (8, 30921210), (9, 27485520), (10, 24736968), (12, 20614140), (15, 16491312), (16, 15460605), (18, 13742760), (20, 12368484), (24, 10307070), (27, 9161840), (30, 8245656), (36, 6871380), (40, 6184242), (45, 5497104), (48, 5153535), (54, 4580920), (60, 4122828), (71, 3484080), (72, 3435690), (80, 3092121), (90, 2748552), (108, 2290460), (120, 2061414), (135, 1832368), (142, 1742040), (144, 1717845), (180, 1374276), (213, 1161360), (216, 1145230), (240, 1030707), (270, 916184), (284, 871020), (355, 696816), (360, 687138), (426, 580680), (432, 572615), (540, 458092), (568, 435510), (639, 387120), (710, 348408), (720, 343569), (852, 290340), (1065, 232272), (1080, 229046), (1136, 217755), (1278, 193560), (1420, 174204), (1613, 153360), (1704, 145170), (1917, 129040), (2130, 116136), (2160, 114523), (2556, 96780), (2840, 87102), (3195, 77424), (3226, 76680), (3408, 72585), (3834, 64520), (4260, 58068), (4839, 51120), (5112, 48390), (5680, 43551), (6390, 38712), (6452, 38340), (7668, 32260), (8065, 30672), (8520, 29034), (9585, 25808), (9678, 25560), (10224, 24195), (12780, 19356), (12904, 19170), (14517, 17040), (15336, 16130)]