312649120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 901393920

約数和(自身を除く): 588744800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 115, 140, 160, 161, 184, 212, 224, 229, 230, 265, 280, 322, 368, 371, 424, 458, 460, 530, 560, 644, 736, 742, 805, 848, 916, 920, 1060, 1120, 1145, 1219, 1288, 1484, 1603, 1610, 1696, 1832, 1840, 1855, 2120, 2290, 2438, 2576, 2968, 3206, 3220, 3664, 3680, 3710, 4240, 4580, 4876, 5152, 5267, 5936, 6095, 6412, 6440, 7328, 7420, 8015, 8480, 8533, 9160, 9752, 10534, 11872, 12137, 12190, 12824, 12880, 14840, 16030, 17066, 18320, 19504, 21068, 24274, 24380, 25648, 25760, 26335, 29680, 32060, 34132, 36640, 36869, 39008, 42136, 42665, 48548, 48760, 51296, 52670, 59360, 60685, 64120, 68264, 73738, 84272, 84959, 85330, 97096, 97520, 105340, 121370, 128240, 136528, 147476, 168544, 169918, 170660, 184345, 194192, 195040, 210680, 242740, 256480, 273056, 279151, 294952, 339836, 341320, 368690, 388384, 421360, 424795, 485480, 558302, 589904, 679672, 682640, 737380, 842720, 849590, 970960, 1116604, 1179808, 1359344, 1365280, 1395755, 1474760, 1699180, 1941920, 1954057, 2233208, 2718688, 2791510, 2949520, 3398360, 3908114, 4466416, 5583020, 5899040, 6796720, 7816228, 8932832, 9770285, 11166040, 13593440, 15632456, 19540570, 22332080, 31264912, 39081140, 44664160, 62529824, 78162280, 156324560, 312649120]

約数ペア:

[(1, 312649120), (2, 156324560), (4, 78162280), (5, 62529824), (7, 44664160), (8, 39081140), (10, 31264912), (14, 22332080), (16, 19540570), (20, 15632456), (23, 13593440), (28, 11166040), (32, 9770285), (35, 8932832), (40, 7816228), (46, 6796720), (53, 5899040), (56, 5583020), (70, 4466416), (80, 3908114), (92, 3398360), (106, 2949520), (112, 2791510), (115, 2718688), (140, 2233208), (160, 1954057), (161, 1941920), (184, 1699180), (212, 1474760), (224, 1395755), (229, 1365280), (230, 1359344), (265, 1179808), (280, 1116604), (322, 970960), (368, 849590), (371, 842720), (424, 737380), (458, 682640), (460, 679672), (530, 589904), (560, 558302), (644, 485480), (736, 424795), (742, 421360), (805, 388384), (848, 368690), (916, 341320), (920, 339836), (1060, 294952), (1120, 279151), (1145, 273056), (1219, 256480), (1288, 242740), (1484, 210680), (1603, 195040), (1610, 194192), (1696, 184345), (1832, 170660), (1840, 169918), (1855, 168544), (2120, 147476), (2290, 136528), (2438, 128240), (2576, 121370), (2968, 105340), (3206, 97520), (3220, 97096), (3664, 85330), (3680, 84959), (3710, 84272), (4240, 73738), (4580, 68264), (4876, 64120), (5152, 60685), (5267, 59360), (5936, 52670), (6095, 51296), (6412, 48760), (6440, 48548), (7328, 42665), (7420, 42136), (8015, 39008), (8480, 36869), (8533, 36640), (9160, 34132), (9752, 32060), (10534, 29680), (11872, 26335), (12137, 25760), (12190, 25648), (12824, 24380), (12880, 24274), (14840, 21068), (16030, 19504), (17066, 18320)]