316021680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 240

約数和(自身を含む): 1203777120

約数和(自身を除く): 887755440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1777, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3554, 3705, 3952, 4446, 4560, 4680, 4940, 5331, 5928, 6840, 7108, 7410, 8885, 8892, 9360, 9880, 10662, 11115, 11856, 13680, 14216, 14820, 15993, 17770, 17784, 19760, 21324, 22230, 23101, 26655, 28432, 29640, 31986, 33763, 35540, 35568, 42648, 44460, 46202, 53310, 59280, 63972, 67526, 69303, 71080, 79965, 85296, 88920, 92404, 101289, 106620, 115505, 127944, 135052, 138606, 142160, 159930, 168815, 177840, 184808, 202578, 207909, 213240, 231010, 255888, 270104, 277212, 303867, 319860, 337630, 346515, 369616, 405156, 415818, 426480, 438919, 462020, 506445, 540208, 554424, 607734, 639720, 675260, 693030, 810312, 831636, 877838, 924040, 1012890, 1039545, 1108848, 1215468, 1279440, 1316757, 1350520, 1386060, 1519335, 1620624, 1663272, 1755676, 1848080, 2025780, 2079090, 2194595, 2430936, 2633514, 2701040, 2772120, 3038670, 3326544, 3511352, 3950271, 4051560, 4158180, 4389190, 4861872, 5267028, 5544240, 6077340, 6583785, 7022704, 7900542, 8103120, 8316360, 8778380, 10534056, 12154680, 13167570, 15801084, 16632720, 17556760, 19751355, 21068112, 24309360, 26335140, 31602168, 35113520, 39502710, 52670280, 63204336, 79005420, 105340560, 158010840, 316021680]

約数ペア:

[(1, 316021680), (2, 158010840), (3, 105340560), (4, 79005420), (5, 63204336), (6, 52670280), (8, 39502710), (9, 35113520), (10, 31602168), (12, 26335140), (13, 24309360), (15, 21068112), (16, 19751355), (18, 17556760), (19, 16632720), (20, 15801084), (24, 13167570), (26, 12154680), (30, 10534056), (36, 8778380), (38, 8316360), (39, 8103120), (40, 7900542), (45, 7022704), (48, 6583785), (52, 6077340), (57, 5544240), (60, 5267028), (65, 4861872), (72, 4389190), (76, 4158180), (78, 4051560), (80, 3950271), (90, 3511352), (95, 3326544), (104, 3038670), (114, 2772120), (117, 2701040), (120, 2633514), (130, 2430936), (144, 2194595), (152, 2079090), (156, 2025780), (171, 1848080), (180, 1755676), (190, 1663272), (195, 1620624), (208, 1519335), (228, 1386060), (234, 1350520), (240, 1316757), (247, 1279440), (260, 1215468), (285, 1108848), (304, 1039545), (312, 1012890), (342, 924040), (360, 877838), (380, 831636), (390, 810312), (456, 693030), (468, 675260), (494, 639720), (520, 607734), (570, 554424), (585, 540208), (624, 506445), (684, 462020), (720, 438919), (741, 426480), (760, 415818), (780, 405156), (855, 369616), (912, 346515), (936, 337630), (988, 319860), (1040, 303867), (1140, 277212), (1170, 270104), (1235, 255888), (1368, 231010), (1482, 213240), (1520, 207909), (1560, 202578), (1710, 184808), (1777, 177840), (1872, 168815), (1976, 159930), (2223, 142160), (2280, 138606), (2340, 135052), (2470, 127944), (2736, 115505), (2964, 106620), (3120, 101289), (3420, 92404), (3554, 88920), (3705, 85296), (3952, 79965), (4446, 71080), (4560, 69303), (4680, 67526), (4940, 63972), (5331, 59280), (5928, 53310), (6840, 46202), (7108, 44460), (7410, 42648), (8885, 35568), (8892, 35540), (9360, 33763), (9880, 31986), (10662, 29640), (11115, 28432), (11856, 26655), (13680, 23101), (14216, 22230), (14820, 21324), (15993, 19760), (17770, 17784)]