1318916760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{16187}}^1$

素因数の和:16305

約数の個数: 128

約数和(自身を含む): 4568901120

約数和(自身を除く): 3249984360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 5432, 5820, 6790, 8148, 10185, 11640, 13580, 16187, 16296, 20370, 27160, 32374, 40740, 48561, 64748, 80935, 81480, 97122, 113309, 129496, 161870, 194244, 226618, 242805, 323740, 339927, 388488, 453236, 485610, 566545, 647480, 679854, 906472, 971220, 1133090, 1359708, 1570139, 1699635, 1942440, 2266180, 2719416, 3140278, 3399270, 4532360, 4710417, 6280556, 6798540, 7850695, 9420834, 10990973, 12561112, 13597080, 15701390, 18841668, 21981946, 23552085, 31402780, 32972919, 37683336, 43963892, 47104170, 54954865, 62805560, 65945838, 87927784, 94208340, 109909730, 131891676, 164864595, 188416680, 219819460, 263783352, 329729190, 439638920, 659458380, 1318916760]

約数ペア:

[(1, 1318916760), (2, 659458380), (3, 439638920), (4, 329729190), (5, 263783352), (6, 219819460), (7, 188416680), (8, 164864595), (10, 131891676), (12, 109909730), (14, 94208340), (15, 87927784), (20, 65945838), (21, 62805560), (24, 54954865), (28, 47104170), (30, 43963892), (35, 37683336), (40, 32972919), (42, 31402780), (56, 23552085), (60, 21981946), (70, 18841668), (84, 15701390), (97, 13597080), (105, 12561112), (120, 10990973), (140, 9420834), (168, 7850695), (194, 6798540), (210, 6280556), (280, 4710417), (291, 4532360), (388, 3399270), (420, 3140278), (485, 2719416), (582, 2266180), (679, 1942440), (776, 1699635), (840, 1570139), (970, 1359708), (1164, 1133090), (1358, 971220), (1455, 906472), (1940, 679854), (2037, 647480), (2328, 566545), (2716, 485610), (2910, 453236), (3395, 388488), (3880, 339927), (4074, 323740), (5432, 242805), (5820, 226618), (6790, 194244), (8148, 161870), (10185, 129496), (11640, 113309), (13580, 97122), (16187, 81480), (16296, 80935), (20370, 64748), (27160, 48561), (32374, 40740)]