290807280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 320

約数和(自身を含む): 1068503040

約数和(自身を除く): 777695760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 43, 45, 48, 54, 60, 62, 72, 80, 86, 90, 93, 101, 108, 120, 124, 129, 135, 144, 155, 172, 180, 186, 202, 215, 216, 240, 248, 258, 270, 279, 303, 310, 344, 360, 372, 387, 404, 430, 432, 465, 496, 505, 516, 540, 558, 606, 620, 645, 688, 720, 744, 774, 808, 837, 860, 909, 930, 1010, 1032, 1080, 1116, 1161, 1212, 1240, 1290, 1333, 1395, 1488, 1515, 1548, 1616, 1674, 1720, 1818, 1860, 1935, 2020, 2064, 2160, 2232, 2322, 2424, 2480, 2580, 2666, 2727, 2790, 3030, 3096, 3131, 3348, 3440, 3636, 3720, 3870, 3999, 4040, 4185, 4343, 4464, 4545, 4644, 4848, 5160, 5332, 5454, 5580, 5805, 6060, 6192, 6262, 6665, 6696, 7272, 7440, 7740, 7998, 8080, 8370, 8686, 9090, 9288, 9393, 10320, 10664, 10908, 11160, 11610, 11997, 12120, 12524, 13029, 13330, 13392, 13635, 14544, 15480, 15655, 15996, 16740, 17372, 18180, 18576, 18786, 19995, 21328, 21715, 21816, 22320, 23220, 23994, 24240, 25048, 26058, 26660, 27270, 28179, 30960, 31310, 31992, 33480, 34744, 35991, 36360, 37572, 39087, 39990, 43430, 43632, 46440, 46965, 47988, 50096, 52116, 53320, 54540, 56358, 59985, 62620, 63984, 65145, 66960, 69488, 71982, 72720, 75144, 78174, 79980, 84537, 86860, 92880, 93930, 95976, 104232, 106640, 109080, 112716, 117261, 119970, 125240, 130290, 134633, 140895, 143964, 150288, 156348, 159960, 169074, 173720, 179955, 187860, 191952, 195435, 208464, 218160, 225432, 234522, 239940, 250480, 260580, 269266, 281790, 287928, 312696, 319920, 338148, 347440, 359910, 375720, 390870, 403899, 422685, 450864, 469044, 479880, 521160, 538532, 563580, 575856, 586305, 625392, 673165, 676296, 719820, 751440, 781740, 807798, 845370, 938088, 959760, 1042320, 1077064, 1127160, 1172610, 1211697, 1346330, 1352592, 1439640, 1563480, 1615596, 1690740, 1876176, 2019495, 2154128, 2254320, 2345220, 2423394, 2692660, 2879280, 3126960, 3231192, 3381480, 3635091, 4038990, 4690440, 4846788, 5385320, 6058485, 6462384, 6762960, 7270182, 8077980, 9380880, 9693576, 10770640, 12116970, 14540364, 16155960, 18175455, 19387152, 24233940, 29080728, 32311920, 36350910, 48467880, 58161456, 72701820, 96935760, 145403640, 290807280]

約数ペア:

[(1, 290807280), (2, 145403640), (3, 96935760), (4, 72701820), (5, 58161456), (6, 48467880), (8, 36350910), (9, 32311920), (10, 29080728), (12, 24233940), (15, 19387152), (16, 18175455), (18, 16155960), (20, 14540364), (24, 12116970), (27, 10770640), (30, 9693576), (31, 9380880), (36, 8077980), (40, 7270182), (43, 6762960), (45, 6462384), (48, 6058485), (54, 5385320), (60, 4846788), (62, 4690440), (72, 4038990), (80, 3635091), (86, 3381480), (90, 3231192), (93, 3126960), (101, 2879280), (108, 2692660), (120, 2423394), (124, 2345220), (129, 2254320), (135, 2154128), (144, 2019495), (155, 1876176), (172, 1690740), (180, 1615596), (186, 1563480), (202, 1439640), (215, 1352592), (216, 1346330), (240, 1211697), (248, 1172610), (258, 1127160), (270, 1077064), (279, 1042320), (303, 959760), (310, 938088), (344, 845370), (360, 807798), (372, 781740), (387, 751440), (404, 719820), (430, 676296), (432, 673165), (465, 625392), (496, 586305), (505, 575856), (516, 563580), (540, 538532), (558, 521160), (606, 479880), (620, 469044), (645, 450864), (688, 422685), (720, 403899), (744, 390870), (774, 375720), (808, 359910), (837, 347440), (860, 338148), (909, 319920), (930, 312696), (1010, 287928), (1032, 281790), (1080, 269266), (1116, 260580), (1161, 250480), (1212, 239940), (1240, 234522), (1290, 225432), (1333, 218160), (1395, 208464), (1488, 195435), (1515, 191952), (1548, 187860), (1616, 179955), (1674, 173720), (1720, 169074), (1818, 159960), (1860, 156348), (1935, 150288), (2020, 143964), (2064, 140895), (2160, 134633), (2232, 130290), (2322, 125240), (2424, 119970), (2480, 117261), (2580, 112716), (2666, 109080), (2727, 106640), (2790, 104232), (3030, 95976), (3096, 93930), (3131, 92880), (3348, 86860), (3440, 84537), (3636, 79980), (3720, 78174), (3870, 75144), (3999, 72720), (4040, 71982), (4185, 69488), (4343, 66960), (4464, 65145), (4545, 63984), (4644, 62620), (4848, 59985), (5160, 56358), (5332, 54540), (5454, 53320), (5580, 52116), (5805, 50096), (6060, 47988), (6192, 46965), (6262, 46440), (6665, 43632), (6696, 43430), (7272, 39990), (7440, 39087), (7740, 37572), (7998, 36360), (8080, 35991), (8370, 34744), (8686, 33480), (9090, 31992), (9288, 31310), (9393, 30960), (10320, 28179), (10664, 27270), (10908, 26660), (11160, 26058), (11610, 25048), (11997, 24240), (12120, 23994), (12524, 23220), (13029, 22320), (13330, 21816), (13392, 21715), (13635, 21328), (14544, 19995), (15480, 18786), (15655, 18576), (15996, 18180), (16740, 17372)]