255090960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:710

約数の個数: 240

約数和(自身を含む): 934315200

約数和(自身を除く): 679224240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 643, 684, 696, 720, 760, 855, 870, 912, 1044, 1102, 1140, 1160, 1286, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 1929, 2088, 2204, 2280, 2320, 2572, 2610, 2736, 2755, 3215, 3306, 3420, 3480, 3858, 4176, 4408, 4560, 4959, 5144, 5220, 5510, 5787, 6430, 6612, 6840, 6960, 7716, 8265, 8816, 9645, 9918, 10288, 10440, 11020, 11574, 12217, 12860, 13224, 13680, 15432, 16530, 18647, 19290, 19836, 20880, 22040, 23148, 24434, 24795, 25720, 26448, 28935, 30864, 33060, 36651, 37294, 38580, 39672, 44080, 46296, 48868, 49590, 51440, 55941, 57870, 61085, 66120, 73302, 74588, 77160, 79344, 92592, 93235, 97736, 99180, 109953, 111882, 115740, 122170, 132240, 146604, 149176, 154320, 167823, 183255, 186470, 195472, 198360, 219906, 223764, 231480, 244340, 279705, 293208, 298352, 335646, 354293, 366510, 372940, 396720, 439812, 447528, 462960, 488680, 549765, 559410, 586416, 671292, 708586, 733020, 745880, 839115, 879624, 895056, 977360, 1062879, 1099530, 1118820, 1342584, 1417172, 1466040, 1491760, 1678230, 1759248, 1771465, 2125758, 2199060, 2237640, 2685168, 2834344, 2932080, 3188637, 3356460, 3542930, 4251516, 4398120, 4475280, 5314395, 5668688, 6377274, 6712920, 7085860, 8503032, 8796240, 10628790, 12754548, 13425840, 14171720, 15943185, 17006064, 21257580, 25509096, 28343440, 31886370, 42515160, 51018192, 63772740, 85030320, 127545480, 255090960]

約数ペア:

[(1, 255090960), (2, 127545480), (3, 85030320), (4, 63772740), (5, 51018192), (6, 42515160), (8, 31886370), (9, 28343440), (10, 25509096), (12, 21257580), (15, 17006064), (16, 15943185), (18, 14171720), (19, 13425840), (20, 12754548), (24, 10628790), (29, 8796240), (30, 8503032), (36, 7085860), (38, 6712920), (40, 6377274), (45, 5668688), (48, 5314395), (57, 4475280), (58, 4398120), (60, 4251516), (72, 3542930), (76, 3356460), (80, 3188637), (87, 2932080), (90, 2834344), (95, 2685168), (114, 2237640), (116, 2199060), (120, 2125758), (144, 1771465), (145, 1759248), (152, 1678230), (171, 1491760), (174, 1466040), (180, 1417172), (190, 1342584), (228, 1118820), (232, 1099530), (240, 1062879), (261, 977360), (285, 895056), (290, 879624), (304, 839115), (342, 745880), (348, 733020), (360, 708586), (380, 671292), (435, 586416), (456, 559410), (464, 549765), (522, 488680), (551, 462960), (570, 447528), (580, 439812), (643, 396720), (684, 372940), (696, 366510), (720, 354293), (760, 335646), (855, 298352), (870, 293208), (912, 279705), (1044, 244340), (1102, 231480), (1140, 223764), (1160, 219906), (1286, 198360), (1305, 195472), (1368, 186470), (1392, 183255), (1520, 167823), (1653, 154320), (1710, 149176), (1740, 146604), (1929, 132240), (2088, 122170), (2204, 115740), (2280, 111882), (2320, 109953), (2572, 99180), (2610, 97736), (2736, 93235), (2755, 92592), (3215, 79344), (3306, 77160), (3420, 74588), (3480, 73302), (3858, 66120), (4176, 61085), (4408, 57870), (4560, 55941), (4959, 51440), (5144, 49590), (5220, 48868), (5510, 46296), (5787, 44080), (6430, 39672), (6612, 38580), (6840, 37294), (6960, 36651), (7716, 33060), (8265, 30864), (8816, 28935), (9645, 26448), (9918, 25720), (10288, 24795), (10440, 24434), (11020, 23148), (11574, 22040), (12217, 20880), (12860, 19836), (13224, 19290), (13680, 18647), (15432, 16530)]