338836920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 1066867200

約数和(自身を除く): 728030280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 293, 345, 419, 460, 552, 586, 690, 838, 879, 920, 1172, 1257, 1380, 1465, 1676, 1758, 2095, 2344, 2514, 2760, 2930, 3352, 3516, 4190, 4395, 5028, 5860, 6285, 6739, 7032, 8380, 8790, 9637, 10056, 11720, 12570, 13478, 16760, 17580, 19274, 20217, 25140, 26956, 28911, 33695, 35160, 38548, 40434, 48185, 50280, 53912, 57822, 67390, 77096, 80868, 96370, 101085, 115644, 122767, 134780, 144555, 161736, 192740, 202170, 231288, 245534, 269560, 289110, 368301, 385480, 404340, 491068, 578220, 613835, 736602, 808680, 982136, 1156440, 1227670, 1473204, 1841505, 2455340, 2823641, 2946408, 3683010, 4910680, 5647282, 7366020, 8470923, 11294564, 14118205, 14732040, 16941846, 22589128, 28236410, 33883692, 42354615, 56472820, 67767384, 84709230, 112945640, 169418460, 338836920]

約数ペア:

[(1, 338836920), (2, 169418460), (3, 112945640), (4, 84709230), (5, 67767384), (6, 56472820), (8, 42354615), (10, 33883692), (12, 28236410), (15, 22589128), (20, 16941846), (23, 14732040), (24, 14118205), (30, 11294564), (40, 8470923), (46, 7366020), (60, 5647282), (69, 4910680), (92, 3683010), (115, 2946408), (120, 2823641), (138, 2455340), (184, 1841505), (230, 1473204), (276, 1227670), (293, 1156440), (345, 982136), (419, 808680), (460, 736602), (552, 613835), (586, 578220), (690, 491068), (838, 404340), (879, 385480), (920, 368301), (1172, 289110), (1257, 269560), (1380, 245534), (1465, 231288), (1676, 202170), (1758, 192740), (2095, 161736), (2344, 144555), (2514, 134780), (2760, 122767), (2930, 115644), (3352, 101085), (3516, 96370), (4190, 80868), (4395, 77096), (5028, 67390), (5860, 57822), (6285, 53912), (6739, 50280), (7032, 48185), (8380, 40434), (8790, 38548), (9637, 35160), (10056, 33695), (11720, 28911), (12570, 26956), (13478, 25140), (16760, 20217), (17580, 19274)]