287194320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{56983}}^1$

素因数の和:57009

約数の個数: 120

約数和(自身を含む): 1102298496

約数和(自身を除く): 815104176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 56983, 113966, 170949, 227932, 284915, 341898, 398881, 455864, 512847, 569830, 683796, 797762, 854745, 911728, 1025694, 1139660, 1196643, 1367592, 1595524, 1709490, 1994405, 2051388, 2279320, 2393286, 2564235, 2735184, 3191048, 3418980, 3589929, 3988810, 4102776, 4558640, 4786572, 5128470, 5983215, 6382096, 6837960, 7179858, 7977620, 8205552, 9573144, 10256940, 11966430, 13675920, 14359716, 15955240, 17949645, 19146288, 20513880, 23932860, 28719432, 31910480, 35899290, 41027760, 47865720, 57438864, 71798580, 95731440, 143597160, 287194320]

約数ペア:

[(1, 287194320), (2, 143597160), (3, 95731440), (4, 71798580), (5, 57438864), (6, 47865720), (7, 41027760), (8, 35899290), (9, 31910480), (10, 28719432), (12, 23932860), (14, 20513880), (15, 19146288), (16, 17949645), (18, 15955240), (20, 14359716), (21, 13675920), (24, 11966430), (28, 10256940), (30, 9573144), (35, 8205552), (36, 7977620), (40, 7179858), (42, 6837960), (45, 6382096), (48, 5983215), (56, 5128470), (60, 4786572), (63, 4558640), (70, 4102776), (72, 3988810), (80, 3589929), (84, 3418980), (90, 3191048), (105, 2735184), (112, 2564235), (120, 2393286), (126, 2279320), (140, 2051388), (144, 1994405), (168, 1709490), (180, 1595524), (210, 1367592), (240, 1196643), (252, 1139660), (280, 1025694), (315, 911728), (336, 854745), (360, 797762), (420, 683796), (504, 569830), (560, 512847), (630, 455864), (720, 398881), (840, 341898), (1008, 284915), (1260, 227932), (1680, 170949), (2520, 113966), (5040, 56983)]