263896380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 922078080

約数和(自身を除く): 658181700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 59, 60, 66, 81, 90, 99, 108, 110, 118, 132, 135, 162, 165, 177, 180, 198, 220, 236, 251, 270, 295, 297, 324, 330, 354, 396, 405, 495, 502, 531, 540, 590, 594, 649, 660, 708, 753, 810, 885, 891, 990, 1004, 1062, 1180, 1188, 1255, 1298, 1485, 1506, 1593, 1620, 1770, 1782, 1947, 1980, 2124, 2259, 2510, 2596, 2655, 2761, 2970, 3012, 3186, 3245, 3540, 3564, 3765, 3894, 4455, 4518, 4779, 5020, 5310, 5522, 5841, 5940, 6372, 6490, 6777, 7530, 7788, 7965, 8283, 8910, 9036, 9558, 9735, 10620, 11044, 11295, 11682, 12980, 13554, 13805, 14809, 15060, 15930, 16566, 17523, 17820, 19116, 19470, 20331, 22590, 23364, 23895, 24849, 27108, 27610, 29205, 29618, 31860, 33132, 33885, 35046, 38940, 40662, 41415, 44427, 45180, 47790, 49698, 52569, 55220, 58410, 59236, 67770, 70092, 74045, 74547, 81324, 82830, 87615, 88854, 95580, 99396, 101655, 105138, 116820, 124245, 133281, 135540, 148090, 149094, 162899, 165660, 175230, 177708, 203310, 210276, 222135, 223641, 248490, 262845, 266562, 296180, 298188, 325798, 350460, 372735, 399843, 406620, 444270, 447282, 488697, 496980, 525690, 533124, 651596, 666405, 745470, 799686, 814495, 888540, 894564, 977394, 1051380, 1118205, 1199529, 1332810, 1466091, 1490940, 1599372, 1628990, 1954788, 1999215, 2236410, 2399058, 2443485, 2665620, 2932182, 3257980, 3998430, 4398273, 4472820, 4798116, 4886970, 5864364, 5997645, 7330455, 7996860, 8796546, 9773940, 11995290, 13194819, 14660910, 17593092, 21991365, 23990580, 26389638, 29321820, 43982730, 52779276, 65974095, 87965460, 131948190, 263896380]

約数ペア:

[(1, 263896380), (2, 131948190), (3, 87965460), (4, 65974095), (5, 52779276), (6, 43982730), (9, 29321820), (10, 26389638), (11, 23990580), (12, 21991365), (15, 17593092), (18, 14660910), (20, 13194819), (22, 11995290), (27, 9773940), (30, 8796546), (33, 7996860), (36, 7330455), (44, 5997645), (45, 5864364), (54, 4886970), (55, 4798116), (59, 4472820), (60, 4398273), (66, 3998430), (81, 3257980), (90, 2932182), (99, 2665620), (108, 2443485), (110, 2399058), (118, 2236410), (132, 1999215), (135, 1954788), (162, 1628990), (165, 1599372), (177, 1490940), (180, 1466091), (198, 1332810), (220, 1199529), (236, 1118205), (251, 1051380), (270, 977394), (295, 894564), (297, 888540), (324, 814495), (330, 799686), (354, 745470), (396, 666405), (405, 651596), (495, 533124), (502, 525690), (531, 496980), (540, 488697), (590, 447282), (594, 444270), (649, 406620), (660, 399843), (708, 372735), (753, 350460), (810, 325798), (885, 298188), (891, 296180), (990, 266562), (1004, 262845), (1062, 248490), (1180, 223641), (1188, 222135), (1255, 210276), (1298, 203310), (1485, 177708), (1506, 175230), (1593, 165660), (1620, 162899), (1770, 149094), (1782, 148090), (1947, 135540), (1980, 133281), (2124, 124245), (2259, 116820), (2510, 105138), (2596, 101655), (2655, 99396), (2761, 95580), (2970, 88854), (3012, 87615), (3186, 82830), (3245, 81324), (3540, 74547), (3564, 74045), (3765, 70092), (3894, 67770), (4455, 59236), (4518, 58410), (4779, 55220), (5020, 52569), (5310, 49698), (5522, 47790), (5841, 45180), (5940, 44427), (6372, 41415), (6490, 40662), (6777, 38940), (7530, 35046), (7788, 33885), (7965, 33132), (8283, 31860), (8910, 29618), (9036, 29205), (9558, 27610), (9735, 27108), (10620, 24849), (11044, 23895), (11295, 23364), (11682, 22590), (12980, 20331), (13554, 19470), (13805, 19116), (14809, 17820), (15060, 17523), (15930, 16566)]