561933960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 192

約数和(自身を含む): 1974352320

約数和(自身を除く): 1412418360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 227, 245, 280, 294, 392, 420, 421, 454, 490, 588, 681, 735, 840, 842, 908, 980, 1135, 1176, 1263, 1362, 1470, 1589, 1684, 1816, 1960, 2105, 2270, 2526, 2724, 2940, 2947, 3178, 3368, 3405, 4210, 4540, 4767, 5052, 5448, 5880, 5894, 6315, 6356, 6810, 7945, 8420, 8841, 9080, 9534, 10104, 11123, 11788, 12630, 12712, 13620, 14735, 15890, 16840, 17682, 19068, 20629, 22246, 23576, 23835, 25260, 27240, 29470, 31780, 33369, 35364, 38136, 41258, 44205, 44492, 47670, 50520, 55615, 58940, 61887, 63560, 66738, 70728, 82516, 88410, 88984, 95340, 95567, 103145, 111230, 117880, 123774, 133476, 165032, 166845, 176820, 190680, 191134, 206290, 222460, 247548, 266952, 286701, 309435, 333690, 353640, 382268, 412580, 444920, 477835, 495096, 573402, 618870, 667380, 668969, 764536, 825160, 955670, 1146804, 1237740, 1334760, 1337938, 1433505, 1911340, 2006907, 2293608, 2475480, 2675876, 2867010, 3344845, 3822680, 4013814, 4682783, 5351752, 5734020, 6689690, 8027628, 9365566, 10034535, 11468040, 13379380, 14048349, 16055256, 18731132, 20069070, 23413915, 26758760, 28096698, 37462264, 40138140, 46827830, 56193396, 70241745, 80276280, 93655660, 112386792, 140483490, 187311320, 280966980, 561933960]

約数ペア:

[(1, 561933960), (2, 280966980), (3, 187311320), (4, 140483490), (5, 112386792), (6, 93655660), (7, 80276280), (8, 70241745), (10, 56193396), (12, 46827830), (14, 40138140), (15, 37462264), (20, 28096698), (21, 26758760), (24, 23413915), (28, 20069070), (30, 18731132), (35, 16055256), (40, 14048349), (42, 13379380), (49, 11468040), (56, 10034535), (60, 9365566), (70, 8027628), (84, 6689690), (98, 5734020), (105, 5351752), (120, 4682783), (140, 4013814), (147, 3822680), (168, 3344845), (196, 2867010), (210, 2675876), (227, 2475480), (245, 2293608), (280, 2006907), (294, 1911340), (392, 1433505), (420, 1337938), (421, 1334760), (454, 1237740), (490, 1146804), (588, 955670), (681, 825160), (735, 764536), (840, 668969), (842, 667380), (908, 618870), (980, 573402), (1135, 495096), (1176, 477835), (1263, 444920), (1362, 412580), (1470, 382268), (1589, 353640), (1684, 333690), (1816, 309435), (1960, 286701), (2105, 266952), (2270, 247548), (2526, 222460), (2724, 206290), (2940, 191134), (2947, 190680), (3178, 176820), (3368, 166845), (3405, 165032), (4210, 133476), (4540, 123774), (4767, 117880), (5052, 111230), (5448, 103145), (5880, 95567), (5894, 95340), (6315, 88984), (6356, 88410), (6810, 82516), (7945, 70728), (8420, 66738), (8841, 63560), (9080, 61887), (9534, 58940), (10104, 55615), (11123, 50520), (11788, 47670), (12630, 44492), (12712, 44205), (13620, 41258), (14735, 38136), (15890, 35364), (16840, 33369), (17682, 31780), (19068, 29470), (20629, 27240), (22246, 25260), (23576, 23835)]