290055840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 957422592

約数和(自身を除く): 667366752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 101, 120, 124, 155, 160, 186, 193, 202, 240, 248, 303, 310, 372, 386, 404, 465, 480, 496, 505, 579, 606, 620, 744, 772, 808, 930, 965, 992, 1010, 1158, 1212, 1240, 1488, 1515, 1544, 1616, 1860, 1930, 2020, 2316, 2424, 2480, 2895, 2976, 3030, 3088, 3131, 3232, 3720, 3860, 4040, 4632, 4848, 4960, 5790, 5983, 6060, 6176, 6262, 7440, 7720, 8080, 9264, 9393, 9696, 11580, 11966, 12120, 12524, 14880, 15440, 15655, 16160, 17949, 18528, 18786, 19493, 23160, 23932, 24240, 25048, 29915, 30880, 31310, 35898, 37572, 38986, 46320, 46965, 47864, 48480, 50096, 58479, 59830, 62620, 71796, 75144, 77972, 89745, 92640, 93930, 95728, 97465, 100192, 116958, 119660, 125240, 143592, 150288, 155944, 179490, 187860, 191456, 194930, 233916, 239320, 250480, 287184, 292395, 300576, 311888, 358980, 375720, 389860, 467832, 478640, 500960, 574368, 584790, 604283, 623776, 717960, 751440, 779720, 935664, 957280, 1169580, 1208566, 1435920, 1502880, 1559440, 1812849, 1871328, 2339160, 2417132, 2871840, 3021415, 3118880, 3625698, 4678320, 4834264, 6042830, 7251396, 9064245, 9356640, 9668528, 12085660, 14502792, 18128490, 19337056, 24171320, 29005584, 36256980, 48342640, 58011168, 72513960, 96685280, 145027920, 290055840]

約数ペア:

[(1, 290055840), (2, 145027920), (3, 96685280), (4, 72513960), (5, 58011168), (6, 48342640), (8, 36256980), (10, 29005584), (12, 24171320), (15, 19337056), (16, 18128490), (20, 14502792), (24, 12085660), (30, 9668528), (31, 9356640), (32, 9064245), (40, 7251396), (48, 6042830), (60, 4834264), (62, 4678320), (80, 3625698), (93, 3118880), (96, 3021415), (101, 2871840), (120, 2417132), (124, 2339160), (155, 1871328), (160, 1812849), (186, 1559440), (193, 1502880), (202, 1435920), (240, 1208566), (248, 1169580), (303, 957280), (310, 935664), (372, 779720), (386, 751440), (404, 717960), (465, 623776), (480, 604283), (496, 584790), (505, 574368), (579, 500960), (606, 478640), (620, 467832), (744, 389860), (772, 375720), (808, 358980), (930, 311888), (965, 300576), (992, 292395), (1010, 287184), (1158, 250480), (1212, 239320), (1240, 233916), (1488, 194930), (1515, 191456), (1544, 187860), (1616, 179490), (1860, 155944), (1930, 150288), (2020, 143592), (2316, 125240), (2424, 119660), (2480, 116958), (2895, 100192), (2976, 97465), (3030, 95728), (3088, 93930), (3131, 92640), (3232, 89745), (3720, 77972), (3860, 75144), (4040, 71796), (4632, 62620), (4848, 59830), (4960, 58479), (5790, 50096), (5983, 48480), (6060, 47864), (6176, 46965), (6262, 46320), (7440, 38986), (7720, 37572), (8080, 35898), (9264, 31310), (9393, 30880), (9696, 29915), (11580, 25048), (11966, 24240), (12120, 23932), (12524, 23160), (14880, 19493), (15440, 18786), (15655, 18528), (16160, 17949)]