284190480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 1102608000

約数和(自身を除く): 818417520

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, 113, 120, 126, 140, 144, 168, 180, 210, 226, 240, 252, 280, 315, 336, 339, 360, 420, 452, 499, 504, 560, 565, 630, 678, 720, 791, 840, 904, 998, 1008, 1017, 1130, 1260, 1356, 1497, 1582, 1680, 1695, 1808, 1996, 2034, 2260, 2373, 2495, 2520, 2712, 2994, 3164, 3390, 3493, 3955, 3992, 4068, 4491, 4520, 4746, 4990, 5040, 5085, 5424, 5988, 6328, 6780, 6986, 7119, 7485, 7910, 7984, 8136, 8982, 9040, 9492, 9980, 10170, 10479, 11865, 11976, 12656, 13560, 13972, 14238, 14970, 15820, 16272, 17465, 17964, 18984, 19960, 20340, 20958, 22455, 23730, 23952, 27120, 27944, 28476, 29940, 31437, 31640, 34930, 35595, 35928, 37968, 39920, 40680, 41916, 44910, 47460, 52395, 55888, 56387, 56952, 59880, 62874, 63280, 69860, 71190, 71856, 81360, 83832, 89820, 94920, 104790, 112774, 113904, 119760, 125748, 139720, 142380, 157185, 167664, 169161, 179640, 189840, 209580, 225548, 251496, 279440, 281935, 284760, 314370, 338322, 359280, 394709, 419160, 451096, 502992, 507483, 563870, 569520, 628740, 676644, 789418, 838320, 845805, 902192, 1014966, 1127740, 1184127, 1257480, 1353288, 1578836, 1691610, 1973545, 2029932, 2255480, 2368254, 2514960, 2537415, 2706576, 3157672, 3383220, 3552381, 3947090, 4059864, 4510960, 4736508, 5074830, 5920635, 6315344, 6766440, 7104762, 7894180, 8119728, 9473016, 10149660, 11841270, 13532880, 14209524, 15788360, 17761905, 18946032, 20299320, 23682540, 28419048, 31576720, 35523810, 40598640, 47365080, 56838096, 71047620, 94730160, 142095240, 284190480]

約数ペア:

[(1, 284190480), (2, 142095240), (3, 94730160), (4, 71047620), (5, 56838096), (6, 47365080), (7, 40598640), (8, 35523810), (9, 31576720), (10, 28419048), (12, 23682540), (14, 20299320), (15, 18946032), (16, 17761905), (18, 15788360), (20, 14209524), (21, 13532880), (24, 11841270), (28, 10149660), (30, 9473016), (35, 8119728), (36, 7894180), (40, 7104762), (42, 6766440), (45, 6315344), (48, 5920635), (56, 5074830), (60, 4736508), (63, 4510960), (70, 4059864), (72, 3947090), (80, 3552381), (84, 3383220), (90, 3157672), (105, 2706576), (112, 2537415), (113, 2514960), (120, 2368254), (126, 2255480), (140, 2029932), (144, 1973545), (168, 1691610), (180, 1578836), (210, 1353288), (226, 1257480), (240, 1184127), (252, 1127740), (280, 1014966), (315, 902192), (336, 845805), (339, 838320), (360, 789418), (420, 676644), (452, 628740), (499, 569520), (504, 563870), (560, 507483), (565, 502992), (630, 451096), (678, 419160), (720, 394709), (791, 359280), (840, 338322), (904, 314370), (998, 284760), (1008, 281935), (1017, 279440), (1130, 251496), (1260, 225548), (1356, 209580), (1497, 189840), (1582, 179640), (1680, 169161), (1695, 167664), (1808, 157185), (1996, 142380), (2034, 139720), (2260, 125748), (2373, 119760), (2495, 113904), (2520, 112774), (2712, 104790), (2994, 94920), (3164, 89820), (3390, 83832), (3493, 81360), (3955, 71856), (3992, 71190), (4068, 69860), (4491, 63280), (4520, 62874), (4746, 59880), (4990, 56952), (5040, 56387), (5085, 55888), (5424, 52395), (5988, 47460), (6328, 44910), (6780, 41916), (6986, 40680), (7119, 39920), (7485, 37968), (7910, 35928), (7984, 35595), (8136, 34930), (8982, 31640), (9040, 31437), (9492, 29940), (9980, 28476), (10170, 27944), (10479, 27120), (11865, 23952), (11976, 23730), (12656, 22455), (13560, 20958), (13972, 20340), (14238, 19960), (14970, 18984), (15820, 17964), (16272, 17465)]