628187280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2101

約数の個数: 160

約数和(自身を含む): 2237952000

約数和(自身を除く): 1609764720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 398, 420, 560, 597, 796, 840, 995, 1194, 1393, 1592, 1680, 1879, 1990, 2388, 2786, 2985, 3184, 3758, 3980, 4179, 4776, 5572, 5637, 5970, 6965, 7516, 7960, 8358, 9395, 9552, 11144, 11274, 11940, 13153, 13930, 15032, 15920, 16716, 18790, 20895, 22288, 22548, 23880, 26306, 27860, 28185, 30064, 33432, 37580, 39459, 41790, 45096, 47760, 52612, 55720, 56370, 65765, 66864, 75160, 78918, 83580, 90192, 105224, 111440, 112740, 131530, 150320, 157836, 167160, 197295, 210448, 225480, 263060, 315672, 334320, 373921, 394590, 450960, 526120, 631344, 747842, 789180, 1052240, 1121763, 1495684, 1578360, 1869605, 2243526, 2617447, 2991368, 3156720, 3739210, 4487052, 5234894, 5608815, 5982736, 7478420, 7852341, 8974104, 10469788, 11217630, 13087235, 14956840, 15704682, 17948208, 20939576, 22435260, 26174470, 29913680, 31409364, 39261705, 41879152, 44870520, 52348940, 62818728, 78523410, 89741040, 104697880, 125637456, 157046820, 209395760, 314093640, 628187280]

約数ペア:

[(1, 628187280), (2, 314093640), (3, 209395760), (4, 157046820), (5, 125637456), (6, 104697880), (7, 89741040), (8, 78523410), (10, 62818728), (12, 52348940), (14, 44870520), (15, 41879152), (16, 39261705), (20, 31409364), (21, 29913680), (24, 26174470), (28, 22435260), (30, 20939576), (35, 17948208), (40, 15704682), (42, 14956840), (48, 13087235), (56, 11217630), (60, 10469788), (70, 8974104), (80, 7852341), (84, 7478420), (105, 5982736), (112, 5608815), (120, 5234894), (140, 4487052), (168, 3739210), (199, 3156720), (210, 2991368), (240, 2617447), (280, 2243526), (336, 1869605), (398, 1578360), (420, 1495684), (560, 1121763), (597, 1052240), (796, 789180), (840, 747842), (995, 631344), (1194, 526120), (1393, 450960), (1592, 394590), (1680, 373921), (1879, 334320), (1990, 315672), (2388, 263060), (2786, 225480), (2985, 210448), (3184, 197295), (3758, 167160), (3980, 157836), (4179, 150320), (4776, 131530), (5572, 112740), (5637, 111440), (5970, 105224), (6965, 90192), (7516, 83580), (7960, 78918), (8358, 75160), (9395, 66864), (9552, 65765), (11144, 56370), (11274, 55720), (11940, 52612), (13153, 47760), (13930, 45096), (15032, 41790), (15920, 39459), (16716, 37580), (18790, 33432), (20895, 30064), (22288, 28185), (22548, 27860), (23880, 26306)]