398861120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 224

約数和(自身を含む): 1149071616

約数和(自身を除く): 750210496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 43, 56, 64, 70, 80, 82, 86, 101, 112, 140, 160, 164, 172, 202, 205, 215, 224, 280, 287, 301, 320, 328, 344, 404, 410, 430, 448, 505, 560, 574, 602, 656, 688, 707, 808, 820, 860, 1010, 1120, 1148, 1204, 1312, 1376, 1414, 1435, 1505, 1616, 1640, 1720, 1763, 2020, 2240, 2296, 2408, 2624, 2752, 2828, 2870, 3010, 3232, 3280, 3440, 3526, 3535, 4040, 4141, 4343, 4592, 4816, 5656, 5740, 6020, 6464, 6560, 6880, 7052, 7070, 8080, 8282, 8686, 8815, 9184, 9632, 11312, 11480, 12040, 12341, 13120, 13760, 14104, 14140, 16160, 16564, 17372, 17630, 18368, 19264, 20705, 21715, 22624, 22960, 24080, 24682, 28208, 28280, 28987, 30401, 32320, 33128, 34744, 35260, 41410, 43430, 45248, 45920, 48160, 49364, 56416, 56560, 57974, 60802, 61705, 66256, 69488, 70520, 82820, 86860, 91840, 96320, 98728, 112832, 113120, 115948, 121604, 123410, 132512, 138976, 141040, 144935, 152005, 165640, 173720, 178063, 197456, 226240, 231896, 243208, 246820, 265024, 277952, 282080, 289870, 304010, 331280, 347440, 356126, 394912, 463792, 486416, 493640, 564160, 579740, 608020, 662560, 694880, 712252, 789824, 890315, 927584, 972832, 987280, 1159480, 1216040, 1246441, 1325120, 1389760, 1424504, 1780630, 1855168, 1945664, 1974560, 2318960, 2432080, 2492882, 2849008, 3561260, 3949120, 4637920, 4864160, 4985764, 5698016, 6232205, 7122520, 9275840, 9728320, 9971528, 11396032, 12464410, 14245040, 19943056, 24928820, 28490080, 39886112, 49857640, 56980160, 79772224, 99715280, 199430560, 398861120]

約数ペア:

[(1, 398861120), (2, 199430560), (4, 99715280), (5, 79772224), (7, 56980160), (8, 49857640), (10, 39886112), (14, 28490080), (16, 24928820), (20, 19943056), (28, 14245040), (32, 12464410), (35, 11396032), (40, 9971528), (41, 9728320), (43, 9275840), (56, 7122520), (64, 6232205), (70, 5698016), (80, 4985764), (82, 4864160), (86, 4637920), (101, 3949120), (112, 3561260), (140, 2849008), (160, 2492882), (164, 2432080), (172, 2318960), (202, 1974560), (205, 1945664), (215, 1855168), (224, 1780630), (280, 1424504), (287, 1389760), (301, 1325120), (320, 1246441), (328, 1216040), (344, 1159480), (404, 987280), (410, 972832), (430, 927584), (448, 890315), (505, 789824), (560, 712252), (574, 694880), (602, 662560), (656, 608020), (688, 579740), (707, 564160), (808, 493640), (820, 486416), (860, 463792), (1010, 394912), (1120, 356126), (1148, 347440), (1204, 331280), (1312, 304010), (1376, 289870), (1414, 282080), (1435, 277952), (1505, 265024), (1616, 246820), (1640, 243208), (1720, 231896), (1763, 226240), (2020, 197456), (2240, 178063), (2296, 173720), (2408, 165640), (2624, 152005), (2752, 144935), (2828, 141040), (2870, 138976), (3010, 132512), (3232, 123410), (3280, 121604), (3440, 115948), (3526, 113120), (3535, 112832), (4040, 98728), (4141, 96320), (4343, 91840), (4592, 86860), (4816, 82820), (5656, 70520), (5740, 69488), (6020, 66256), (6464, 61705), (6560, 60802), (6880, 57974), (7052, 56560), (7070, 56416), (8080, 49364), (8282, 48160), (8686, 45920), (8815, 45248), (9184, 43430), (9632, 41410), (11312, 35260), (11480, 34744), (12040, 33128), (12341, 32320), (13120, 30401), (13760, 28987), (14104, 28280), (14140, 28208), (16160, 24682), (16564, 24080), (17372, 22960), (17630, 22624), (18368, 21715), (19264, 20705)]