260868720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5009}}^1$

素因数の和:5063

約数の個数: 160

約数和(自身を含む): 954224640

約数和(自身を除く): 693355920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5009, 5208, 6510, 7440, 8680, 10018, 10416, 13020, 15027, 17360, 20036, 25045, 26040, 30054, 35063, 40072, 50090, 52080, 60108, 70126, 75135, 80144, 100180, 105189, 120216, 140252, 150270, 155279, 175315, 200360, 210378, 240432, 280504, 300540, 310558, 350630, 400720, 420756, 465837, 525945, 561008, 601080, 621116, 701260, 776395, 841512, 931674, 1051890, 1086953, 1202160, 1242232, 1402520, 1552790, 1683024, 1863348, 2103780, 2173906, 2329185, 2484464, 2805040, 3105580, 3260859, 3726696, 4207560, 4347812, 4658370, 5434765, 6211160, 6521718, 7453392, 8415120, 8695624, 9316740, 10869530, 12422320, 13043436, 16304295, 17391248, 18633480, 21739060, 26086872, 32608590, 37266960, 43478120, 52173744, 65217180, 86956240, 130434360, 260868720]

約数ペア:

[(1, 260868720), (2, 130434360), (3, 86956240), (4, 65217180), (5, 52173744), (6, 43478120), (7, 37266960), (8, 32608590), (10, 26086872), (12, 21739060), (14, 18633480), (15, 17391248), (16, 16304295), (20, 13043436), (21, 12422320), (24, 10869530), (28, 9316740), (30, 8695624), (31, 8415120), (35, 7453392), (40, 6521718), (42, 6211160), (48, 5434765), (56, 4658370), (60, 4347812), (62, 4207560), (70, 3726696), (80, 3260859), (84, 3105580), (93, 2805040), (105, 2484464), (112, 2329185), (120, 2173906), (124, 2103780), (140, 1863348), (155, 1683024), (168, 1552790), (186, 1402520), (210, 1242232), (217, 1202160), (240, 1086953), (248, 1051890), (280, 931674), (310, 841512), (336, 776395), (372, 701260), (420, 621116), (434, 601080), (465, 561008), (496, 525945), (560, 465837), (620, 420756), (651, 400720), (744, 350630), (840, 310558), (868, 300540), (930, 280504), (1085, 240432), (1240, 210378), (1302, 200360), (1488, 175315), (1680, 155279), (1736, 150270), (1860, 140252), (2170, 120216), (2480, 105189), (2604, 100180), (3255, 80144), (3472, 75135), (3720, 70126), (4340, 60108), (5009, 52080), (5208, 50090), (6510, 40072), (7440, 35063), (8680, 30054), (10018, 26040), (10416, 25045), (13020, 20036), (15027, 17360)]