15676080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 59710464

約数和(自身を除く): 44034384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 49, 56, 60, 62, 70, 80, 84, 86, 93, 98, 105, 112, 120, 124, 129, 140, 147, 155, 168, 172, 186, 196, 210, 215, 217, 240, 245, 248, 258, 280, 294, 301, 310, 336, 344, 372, 392, 420, 430, 434, 465, 490, 496, 516, 560, 588, 602, 620, 645, 651, 688, 735, 744, 784, 840, 860, 868, 903, 930, 980, 1032, 1085, 1176, 1204, 1240, 1290, 1302, 1333, 1470, 1488, 1505, 1519, 1680, 1720, 1736, 1806, 1860, 1960, 2064, 2107, 2170, 2352, 2408, 2480, 2580, 2604, 2666, 2940, 3010, 3038, 3255, 3440, 3472, 3612, 3720, 3920, 3999, 4214, 4340, 4515, 4557, 4816, 5160, 5208, 5332, 5880, 6020, 6076, 6321, 6510, 6665, 7224, 7440, 7595, 7998, 8428, 8680, 9030, 9114, 9331, 10320, 10416, 10535, 10664, 11760, 12040, 12152, 12642, 13020, 13330, 14448, 15190, 15996, 16856, 17360, 18060, 18228, 18662, 19995, 21070, 21328, 22785, 24080, 24304, 25284, 26040, 26660, 27993, 30380, 31605, 31992, 33712, 36120, 36456, 37324, 39990, 42140, 45570, 46655, 50568, 52080, 53320, 55986, 60760, 63210, 63984, 65317, 72240, 72912, 74648, 79980, 84280, 91140, 93310, 101136, 106640, 111972, 121520, 126420, 130634, 139965, 149296, 159960, 168560, 182280, 186620, 195951, 223944, 252840, 261268, 279930, 319920, 326585, 364560, 373240, 391902, 447888, 505680, 522536, 559860, 653170, 746480, 783804, 979755, 1045072, 1119720, 1306340, 1567608, 1959510, 2239440, 2612680, 3135216, 3919020, 5225360, 7838040, 15676080]

約数ペア:

[(1, 15676080), (2, 7838040), (3, 5225360), (4, 3919020), (5, 3135216), (6, 2612680), (7, 2239440), (8, 1959510), (10, 1567608), (12, 1306340), (14, 1119720), (15, 1045072), (16, 979755), (20, 783804), (21, 746480), (24, 653170), (28, 559860), (30, 522536), (31, 505680), (35, 447888), (40, 391902), (42, 373240), (43, 364560), (48, 326585), (49, 319920), (56, 279930), (60, 261268), (62, 252840), (70, 223944), (80, 195951), (84, 186620), (86, 182280), (93, 168560), (98, 159960), (105, 149296), (112, 139965), (120, 130634), (124, 126420), (129, 121520), (140, 111972), (147, 106640), (155, 101136), (168, 93310), (172, 91140), (186, 84280), (196, 79980), (210, 74648), (215, 72912), (217, 72240), (240, 65317), (245, 63984), (248, 63210), (258, 60760), (280, 55986), (294, 53320), (301, 52080), (310, 50568), (336, 46655), (344, 45570), (372, 42140), (392, 39990), (420, 37324), (430, 36456), (434, 36120), (465, 33712), (490, 31992), (496, 31605), (516, 30380), (560, 27993), (588, 26660), (602, 26040), (620, 25284), (645, 24304), (651, 24080), (688, 22785), (735, 21328), (744, 21070), (784, 19995), (840, 18662), (860, 18228), (868, 18060), (903, 17360), (930, 16856), (980, 15996), (1032, 15190), (1085, 14448), (1176, 13330), (1204, 13020), (1240, 12642), (1290, 12152), (1302, 12040), (1333, 11760), (1470, 10664), (1488, 10535), (1505, 10416), (1519, 10320), (1680, 9331), (1720, 9114), (1736, 9030), (1806, 8680), (1860, 8428), (1960, 7998), (2064, 7595), (2107, 7440), (2170, 7224), (2352, 6665), (2408, 6510), (2480, 6321), (2580, 6076), (2604, 6020), (2666, 5880), (2940, 5332), (3010, 5208), (3038, 5160), (3255, 4816), (3440, 4557), (3472, 4515), (3612, 4340), (3720, 4214), (3920, 3999)]