381274320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1787}}^1$

素因数の和:1937

約数の個数: 160

約数和(自身を含む): 1362198528

約数和(自身を除く): 980924208

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, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1787, 1905, 2032, 2540, 2667, 3048, 3556, 3574, 3810, 4445, 5080, 5334, 5361, 6096, 7112, 7148, 7620, 8890, 8935, 10160, 10668, 10722, 12509, 13335, 14224, 14296, 15240, 17780, 17870, 21336, 21444, 25018, 26670, 26805, 28592, 30480, 35560, 35740, 37527, 42672, 42888, 50036, 53340, 53610, 62545, 71120, 71480, 75054, 85776, 100072, 106680, 107220, 125090, 142960, 150108, 187635, 200144, 213360, 214440, 226949, 250180, 300216, 375270, 428880, 453898, 500360, 600432, 680847, 750540, 907796, 1000720, 1134745, 1361694, 1501080, 1588643, 1815592, 2269490, 2723388, 3002160, 3177286, 3404235, 3631184, 4538980, 4765929, 5446776, 6354572, 6808470, 7943215, 9077960, 9531858, 10893552, 12709144, 13616940, 15886430, 18155920, 19063716, 23829645, 25418288, 27233880, 31772860, 38127432, 47659290, 54467760, 63545720, 76254864, 95318580, 127091440, 190637160, 381274320]

約数ペア:

[(1, 381274320), (2, 190637160), (3, 127091440), (4, 95318580), (5, 76254864), (6, 63545720), (7, 54467760), (8, 47659290), (10, 38127432), (12, 31772860), (14, 27233880), (15, 25418288), (16, 23829645), (20, 19063716), (21, 18155920), (24, 15886430), (28, 13616940), (30, 12709144), (35, 10893552), (40, 9531858), (42, 9077960), (48, 7943215), (56, 6808470), (60, 6354572), (70, 5446776), (80, 4765929), (84, 4538980), (105, 3631184), (112, 3404235), (120, 3177286), (127, 3002160), (140, 2723388), (168, 2269490), (210, 1815592), (240, 1588643), (254, 1501080), (280, 1361694), (336, 1134745), (381, 1000720), (420, 907796), (508, 750540), (560, 680847), (635, 600432), (762, 500360), (840, 453898), (889, 428880), (1016, 375270), (1270, 300216), (1524, 250180), (1680, 226949), (1778, 214440), (1787, 213360), (1905, 200144), (2032, 187635), (2540, 150108), (2667, 142960), (3048, 125090), (3556, 107220), (3574, 106680), (3810, 100072), (4445, 85776), (5080, 75054), (5334, 71480), (5361, 71120), (6096, 62545), (7112, 53610), (7148, 53340), (7620, 50036), (8890, 42888), (8935, 42672), (10160, 37527), (10668, 35740), (10722, 35560), (12509, 30480), (13335, 28592), (14224, 26805), (14296, 26670), (15240, 25018), (17780, 21444), (17870, 21336)]