308545440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 192

約数和(自身を含む): 1118396160

約数和(自身を除く): 809850720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 280, 336, 401, 420, 458, 480, 560, 672, 687, 802, 840, 916, 1120, 1145, 1203, 1374, 1603, 1604, 1680, 1832, 2005, 2290, 2406, 2748, 2807, 3206, 3208, 3360, 3435, 3664, 4010, 4580, 4809, 4812, 5496, 5614, 6015, 6412, 6416, 6870, 7328, 8015, 8020, 8421, 9160, 9618, 9624, 10992, 11228, 12030, 12824, 12832, 13740, 14035, 16030, 16040, 16842, 18320, 19236, 19248, 21984, 22456, 24045, 24060, 25648, 27480, 28070, 32060, 32080, 33684, 36640, 38472, 38496, 42105, 44912, 48090, 48120, 51296, 54960, 56140, 64120, 64160, 67368, 76944, 84210, 89824, 91829, 96180, 96240, 109920, 112280, 128240, 134736, 153888, 168420, 183658, 192360, 192480, 224560, 256480, 269472, 275487, 336840, 367316, 384720, 449120, 459145, 550974, 642803, 673680, 734632, 769440, 918290, 1101948, 1285606, 1347360, 1377435, 1469264, 1836580, 1928409, 2203896, 2571212, 2754870, 2938528, 3214015, 3673160, 3856818, 4407792, 5142424, 5509740, 6428030, 7346320, 7713636, 8815584, 9642045, 10284848, 11019480, 12856060, 14692640, 15427272, 19284090, 20569696, 22038960, 25712120, 30854544, 38568180, 44077920, 51424240, 61709088, 77136360, 102848480, 154272720, 308545440]

約数ペア:

[(1, 308545440), (2, 154272720), (3, 102848480), (4, 77136360), (5, 61709088), (6, 51424240), (7, 44077920), (8, 38568180), (10, 30854544), (12, 25712120), (14, 22038960), (15, 20569696), (16, 19284090), (20, 15427272), (21, 14692640), (24, 12856060), (28, 11019480), (30, 10284848), (32, 9642045), (35, 8815584), (40, 7713636), (42, 7346320), (48, 6428030), (56, 5509740), (60, 5142424), (70, 4407792), (80, 3856818), (84, 3673160), (96, 3214015), (105, 2938528), (112, 2754870), (120, 2571212), (140, 2203896), (160, 1928409), (168, 1836580), (210, 1469264), (224, 1377435), (229, 1347360), (240, 1285606), (280, 1101948), (336, 918290), (401, 769440), (420, 734632), (458, 673680), (480, 642803), (560, 550974), (672, 459145), (687, 449120), (802, 384720), (840, 367316), (916, 336840), (1120, 275487), (1145, 269472), (1203, 256480), (1374, 224560), (1603, 192480), (1604, 192360), (1680, 183658), (1832, 168420), (2005, 153888), (2290, 134736), (2406, 128240), (2748, 112280), (2807, 109920), (3206, 96240), (3208, 96180), (3360, 91829), (3435, 89824), (3664, 84210), (4010, 76944), (4580, 67368), (4809, 64160), (4812, 64120), (5496, 56140), (5614, 54960), (6015, 51296), (6412, 48120), (6416, 48090), (6870, 44912), (7328, 42105), (8015, 38496), (8020, 38472), (8421, 36640), (9160, 33684), (9618, 32080), (9624, 32060), (10992, 28070), (11228, 27480), (12030, 25648), (12824, 24060), (12832, 24045), (13740, 22456), (14035, 21984), (16030, 19248), (16040, 19236), (16842, 18320)]