348424440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31907}}^1$

素因数の和:31941

約数の個数: 128

約数和(自身を含む): 1286530560

約数和(自身を除く): 938106120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 31907, 63814, 95721, 127628, 159535, 191442, 223349, 255256, 319070, 382884, 414791, 446698, 478605, 638140, 670047, 765768, 829582, 893396, 957210, 1116745, 1244373, 1276280, 1340094, 1659164, 1786792, 1914420, 2073955, 2233490, 2488746, 2680188, 2903537, 3318328, 3350235, 3828840, 4147910, 4466980, 4977492, 5360376, 5807074, 6221865, 6700470, 8295820, 8710611, 8933960, 9954984, 11614148, 12443730, 13400940, 14517685, 16591640, 17421222, 23228296, 24887460, 26801880, 29035370, 34842444, 43553055, 49774920, 58070740, 69684888, 87106110, 116141480, 174212220, 348424440]

約数ペア:

[(1, 348424440), (2, 174212220), (3, 116141480), (4, 87106110), (5, 69684888), (6, 58070740), (7, 49774920), (8, 43553055), (10, 34842444), (12, 29035370), (13, 26801880), (14, 24887460), (15, 23228296), (20, 17421222), (21, 16591640), (24, 14517685), (26, 13400940), (28, 12443730), (30, 11614148), (35, 9954984), (39, 8933960), (40, 8710611), (42, 8295820), (52, 6700470), (56, 6221865), (60, 5807074), (65, 5360376), (70, 4977492), (78, 4466980), (84, 4147910), (91, 3828840), (104, 3350235), (105, 3318328), (120, 2903537), (130, 2680188), (140, 2488746), (156, 2233490), (168, 2073955), (182, 1914420), (195, 1786792), (210, 1659164), (260, 1340094), (273, 1276280), (280, 1244373), (312, 1116745), (364, 957210), (390, 893396), (420, 829582), (455, 765768), (520, 670047), (546, 638140), (728, 478605), (780, 446698), (840, 414791), (910, 382884), (1092, 319070), (1365, 255256), (1560, 223349), (1820, 191442), (2184, 159535), (2730, 127628), (3640, 95721), (5460, 63814), (10920, 31907)]