309181680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 1108991520

約数和(自身を除く): 799809840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 97, 114, 120, 144, 152, 171, 180, 190, 194, 228, 233, 240, 285, 291, 304, 342, 360, 380, 388, 456, 466, 485, 570, 582, 684, 699, 720, 760, 776, 855, 873, 912, 932, 970, 1140, 1164, 1165, 1368, 1398, 1455, 1520, 1552, 1710, 1746, 1843, 1864, 1940, 2097, 2280, 2328, 2330, 2736, 2796, 2910, 3420, 3492, 3495, 3686, 3728, 3880, 4194, 4365, 4427, 4560, 4656, 4660, 5529, 5592, 5820, 6840, 6984, 6990, 7372, 7760, 8388, 8730, 8854, 9215, 9320, 10485, 11058, 11184, 11640, 13281, 13680, 13968, 13980, 14744, 16587, 16776, 17460, 17708, 18430, 18640, 20970, 22116, 22135, 22601, 23280, 26562, 27645, 27960, 29488, 33174, 33552, 34920, 35416, 36860, 39843, 41940, 44232, 44270, 45202, 53124, 55290, 55920, 66348, 66405, 67803, 69840, 70832, 73720, 79686, 82935, 83880, 88464, 88540, 90404, 106248, 110580, 113005, 132696, 132810, 135606, 147440, 159372, 165870, 167760, 177080, 180808, 199215, 203409, 212496, 221160, 226010, 265392, 265620, 271212, 318744, 331740, 339015, 354160, 361616, 398430, 406818, 429419, 442320, 452020, 531240, 542424, 637488, 663480, 678030, 796860, 813636, 858838, 904040, 1017045, 1062480, 1084848, 1288257, 1326960, 1356060, 1593720, 1627272, 1717676, 1808080, 2034090, 2147095, 2576514, 2712120, 3187440, 3254544, 3435352, 3864771, 4068180, 4294190, 5153028, 5424240, 6441285, 6870704, 7729542, 8136360, 8588380, 10306056, 12882570, 15459084, 16272720, 17176760, 19323855, 20612112, 25765140, 30918168, 34353520, 38647710, 51530280, 61836336, 77295420, 103060560, 154590840, 309181680]

約数ペア:

[(1, 309181680), (2, 154590840), (3, 103060560), (4, 77295420), (5, 61836336), (6, 51530280), (8, 38647710), (9, 34353520), (10, 30918168), (12, 25765140), (15, 20612112), (16, 19323855), (18, 17176760), (19, 16272720), (20, 15459084), (24, 12882570), (30, 10306056), (36, 8588380), (38, 8136360), (40, 7729542), (45, 6870704), (48, 6441285), (57, 5424240), (60, 5153028), (72, 4294190), (76, 4068180), (80, 3864771), (90, 3435352), (95, 3254544), (97, 3187440), (114, 2712120), (120, 2576514), (144, 2147095), (152, 2034090), (171, 1808080), (180, 1717676), (190, 1627272), (194, 1593720), (228, 1356060), (233, 1326960), (240, 1288257), (285, 1084848), (291, 1062480), (304, 1017045), (342, 904040), (360, 858838), (380, 813636), (388, 796860), (456, 678030), (466, 663480), (485, 637488), (570, 542424), (582, 531240), (684, 452020), (699, 442320), (720, 429419), (760, 406818), (776, 398430), (855, 361616), (873, 354160), (912, 339015), (932, 331740), (970, 318744), (1140, 271212), (1164, 265620), (1165, 265392), (1368, 226010), (1398, 221160), (1455, 212496), (1520, 203409), (1552, 199215), (1710, 180808), (1746, 177080), (1843, 167760), (1864, 165870), (1940, 159372), (2097, 147440), (2280, 135606), (2328, 132810), (2330, 132696), (2736, 113005), (2796, 110580), (2910, 106248), (3420, 90404), (3492, 88540), (3495, 88464), (3686, 83880), (3728, 82935), (3880, 79686), (4194, 73720), (4365, 70832), (4427, 69840), (4560, 67803), (4656, 66405), (4660, 66348), (5529, 55920), (5592, 55290), (5820, 53124), (6840, 45202), (6984, 44270), (6990, 44232), (7372, 41940), (7760, 39843), (8388, 36860), (8730, 35416), (8854, 34920), (9215, 33552), (9320, 33174), (10485, 29488), (11058, 27960), (11184, 27645), (11640, 26562), (13281, 23280), (13680, 22601), (13968, 22135), (13980, 22116), (14744, 20970), (16587, 18640), (16776, 18430), (17460, 17708)]