313079480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 883275840

約数和(自身を除く): 570196360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 73, 85, 106, 119, 136, 140, 146, 170, 212, 238, 265, 280, 289, 292, 340, 365, 371, 424, 476, 511, 530, 578, 584, 595, 680, 730, 742, 901, 952, 1022, 1060, 1156, 1190, 1241, 1445, 1460, 1484, 1802, 1855, 2023, 2044, 2120, 2312, 2380, 2482, 2555, 2890, 2920, 2968, 3604, 3710, 3869, 4046, 4088, 4505, 4760, 4964, 5110, 5780, 6205, 6307, 7208, 7420, 7738, 8092, 8687, 9010, 9928, 10115, 10220, 11560, 12410, 12614, 14840, 15317, 15476, 16184, 17374, 18020, 19345, 20230, 20440, 21097, 24820, 25228, 27083, 30634, 30952, 31535, 34748, 36040, 38690, 40460, 42194, 43435, 49640, 50456, 54166, 61268, 63070, 65773, 69496, 76585, 77380, 80920, 84388, 86870, 105485, 107219, 108332, 122536, 126140, 131546, 135415, 147679, 153170, 154760, 168776, 173740, 210970, 214438, 216664, 252280, 263092, 270830, 295358, 306340, 328865, 347480, 421940, 428876, 460411, 526184, 536095, 541660, 590716, 612680, 657730, 738395, 843880, 857752, 920822, 1072190, 1083320, 1118141, 1181432, 1315460, 1476790, 1841644, 2144380, 2236282, 2302055, 2630920, 2953580, 3683288, 4288760, 4472564, 4604110, 5590705, 5907160, 7826987, 8945128, 9208220, 11181410, 15653974, 18416440, 22362820, 31307948, 39134935, 44725640, 62615896, 78269870, 156539740, 313079480]

約数ペア:

[(1, 313079480), (2, 156539740), (4, 78269870), (5, 62615896), (7, 44725640), (8, 39134935), (10, 31307948), (14, 22362820), (17, 18416440), (20, 15653974), (28, 11181410), (34, 9208220), (35, 8945128), (40, 7826987), (53, 5907160), (56, 5590705), (68, 4604110), (70, 4472564), (73, 4288760), (85, 3683288), (106, 2953580), (119, 2630920), (136, 2302055), (140, 2236282), (146, 2144380), (170, 1841644), (212, 1476790), (238, 1315460), (265, 1181432), (280, 1118141), (289, 1083320), (292, 1072190), (340, 920822), (365, 857752), (371, 843880), (424, 738395), (476, 657730), (511, 612680), (530, 590716), (578, 541660), (584, 536095), (595, 526184), (680, 460411), (730, 428876), (742, 421940), (901, 347480), (952, 328865), (1022, 306340), (1060, 295358), (1156, 270830), (1190, 263092), (1241, 252280), (1445, 216664), (1460, 214438), (1484, 210970), (1802, 173740), (1855, 168776), (2023, 154760), (2044, 153170), (2120, 147679), (2312, 135415), (2380, 131546), (2482, 126140), (2555, 122536), (2890, 108332), (2920, 107219), (2968, 105485), (3604, 86870), (3710, 84388), (3869, 80920), (4046, 77380), (4088, 76585), (4505, 69496), (4760, 65773), (4964, 63070), (5110, 61268), (5780, 54166), (6205, 50456), (6307, 49640), (7208, 43435), (7420, 42194), (7738, 40460), (8092, 38690), (8687, 36040), (9010, 34748), (9928, 31535), (10115, 30952), (10220, 30634), (11560, 27083), (12410, 25228), (12614, 24820), (14840, 21097), (15317, 20440), (15476, 20230), (16184, 19345), (17374, 18020)]