313598880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:668

約数の個数: 288

約数和(自身を含む): 1248234624

約数和(自身を除く): 934635744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 106, 112, 120, 126, 140, 144, 159, 160, 168, 180, 210, 212, 224, 240, 252, 265, 280, 288, 315, 318, 336, 360, 371, 420, 424, 477, 480, 504, 530, 560, 587, 630, 636, 672, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1120, 1174, 1260, 1272, 1440, 1484, 1590, 1680, 1696, 1761, 1855, 1908, 2016, 2120, 2226, 2348, 2385, 2520, 2544, 2935, 2968, 3180, 3339, 3360, 3522, 3710, 3816, 4109, 4240, 4452, 4696, 4770, 5040, 5088, 5283, 5565, 5870, 5936, 6360, 6678, 7044, 7420, 7632, 8218, 8480, 8805, 8904, 9392, 9540, 10080, 10566, 11130, 11740, 11872, 12327, 12720, 13356, 14088, 14840, 15264, 16436, 16695, 17610, 17808, 18784, 19080, 20545, 21132, 22260, 23480, 24654, 25440, 26415, 26712, 28176, 29680, 31111, 32872, 33390, 35220, 35616, 36981, 38160, 41090, 42264, 44520, 46960, 49308, 52830, 53424, 56352, 59360, 61635, 62222, 65744, 66780, 70440, 73962, 76320, 82180, 84528, 89040, 93333, 93920, 98616, 105660, 106848, 123270, 124444, 131488, 133560, 140880, 147924, 155555, 164360, 169056, 178080, 184905, 186666, 197232, 211320, 217777, 246540, 248888, 267120, 279999, 281760, 295848, 311110, 328720, 369810, 373332, 394464, 422640, 435554, 466665, 493080, 497776, 534240, 559998, 591696, 622220, 653331, 657440, 739620, 746664, 845280, 871108, 933330, 986160, 995552, 1088885, 1119996, 1183392, 1244440, 1306662, 1399995, 1479240, 1493328, 1742216, 1866660, 1959993, 1972320, 2177770, 2239992, 2488880, 2613324, 2799990, 2958480, 2986656, 3266655, 3484432, 3733320, 3919986, 4355540, 4479984, 4977760, 5226648, 5599980, 5916960, 6533310, 6968864, 7466640, 7839972, 8711080, 8959968, 9799965, 10453296, 11199960, 13066620, 14933280, 15679944, 17422160, 19599930, 20906592, 22399920, 26133240, 31359888, 34844320, 39199860, 44799840, 52266480, 62719776, 78399720, 104532960, 156799440, 313598880]

約数ペア:

[(1, 313598880), (2, 156799440), (3, 104532960), (4, 78399720), (5, 62719776), (6, 52266480), (7, 44799840), (8, 39199860), (9, 34844320), (10, 31359888), (12, 26133240), (14, 22399920), (15, 20906592), (16, 19599930), (18, 17422160), (20, 15679944), (21, 14933280), (24, 13066620), (28, 11199960), (30, 10453296), (32, 9799965), (35, 8959968), (36, 8711080), (40, 7839972), (42, 7466640), (45, 6968864), (48, 6533310), (53, 5916960), (56, 5599980), (60, 5226648), (63, 4977760), (70, 4479984), (72, 4355540), (80, 3919986), (84, 3733320), (90, 3484432), (96, 3266655), (105, 2986656), (106, 2958480), (112, 2799990), (120, 2613324), (126, 2488880), (140, 2239992), (144, 2177770), (159, 1972320), (160, 1959993), (168, 1866660), (180, 1742216), (210, 1493328), (212, 1479240), (224, 1399995), (240, 1306662), (252, 1244440), (265, 1183392), (280, 1119996), (288, 1088885), (315, 995552), (318, 986160), (336, 933330), (360, 871108), (371, 845280), (420, 746664), (424, 739620), (477, 657440), (480, 653331), (504, 622220), (530, 591696), (560, 559998), (587, 534240), (630, 497776), (636, 493080), (672, 466665), (720, 435554), (742, 422640), (795, 394464), (840, 373332), (848, 369810), (954, 328720), (1008, 311110), (1060, 295848), (1113, 281760), (1120, 279999), (1174, 267120), (1260, 248888), (1272, 246540), (1440, 217777), (1484, 211320), (1590, 197232), (1680, 186666), (1696, 184905), (1761, 178080), (1855, 169056), (1908, 164360), (2016, 155555), (2120, 147924), (2226, 140880), (2348, 133560), (2385, 131488), (2520, 124444), (2544, 123270), (2935, 106848), (2968, 105660), (3180, 98616), (3339, 93920), (3360, 93333), (3522, 89040), (3710, 84528), (3816, 82180), (4109, 76320), (4240, 73962), (4452, 70440), (4696, 66780), (4770, 65744), (5040, 62222), (5088, 61635), (5283, 59360), (5565, 56352), (5870, 53424), (5936, 52830), (6360, 49308), (6678, 46960), (7044, 44520), (7420, 42264), (7632, 41090), (8218, 38160), (8480, 36981), (8805, 35616), (8904, 35220), (9392, 33390), (9540, 32872), (10080, 31111), (10566, 29680), (11130, 28176), (11740, 26712), (11872, 26415), (12327, 25440), (12720, 24654), (13356, 23480), (14088, 22260), (14840, 21132), (15264, 20545), (16436, 19080), (16695, 18784), (17610, 17808)]