260556240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5003}}^1$

素因数の和:5057

約数の個数: 160

約数和(自身を含む): 953081856

約数和(自身を除く): 692525616

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, 5003, 5208, 6510, 7440, 8680, 10006, 10416, 13020, 15009, 17360, 20012, 25015, 26040, 30018, 35021, 40024, 50030, 52080, 60036, 70042, 75045, 80048, 100060, 105063, 120072, 140084, 150090, 155093, 175105, 200120, 210126, 240144, 280168, 300180, 310186, 350210, 400240, 420252, 465279, 525315, 560336, 600360, 620372, 700420, 775465, 840504, 930558, 1050630, 1085651, 1200720, 1240744, 1400840, 1550930, 1681008, 1861116, 2101260, 2171302, 2326395, 2481488, 2801680, 3101860, 3256953, 3722232, 4202520, 4342604, 4652790, 5428255, 6203720, 6513906, 7444464, 8405040, 8685208, 9305580, 10856510, 12407440, 13027812, 16284765, 17370416, 18611160, 21713020, 26055624, 32569530, 37222320, 43426040, 52111248, 65139060, 86852080, 130278120, 260556240]

約数ペア:

[(1, 260556240), (2, 130278120), (3, 86852080), (4, 65139060), (5, 52111248), (6, 43426040), (7, 37222320), (8, 32569530), (10, 26055624), (12, 21713020), (14, 18611160), (15, 17370416), (16, 16284765), (20, 13027812), (21, 12407440), (24, 10856510), (28, 9305580), (30, 8685208), (31, 8405040), (35, 7444464), (40, 6513906), (42, 6203720), (48, 5428255), (56, 4652790), (60, 4342604), (62, 4202520), (70, 3722232), (80, 3256953), (84, 3101860), (93, 2801680), (105, 2481488), (112, 2326395), (120, 2171302), (124, 2101260), (140, 1861116), (155, 1681008), (168, 1550930), (186, 1400840), (210, 1240744), (217, 1200720), (240, 1085651), (248, 1050630), (280, 930558), (310, 840504), (336, 775465), (372, 700420), (420, 620372), (434, 600360), (465, 560336), (496, 525315), (560, 465279), (620, 420252), (651, 400240), (744, 350210), (840, 310186), (868, 300180), (930, 280168), (1085, 240144), (1240, 210126), (1302, 200120), (1488, 175105), (1680, 155093), (1736, 150090), (1860, 140084), (2170, 120072), (2480, 105063), (2604, 100060), (3255, 80048), (3472, 75045), (3720, 70042), (4340, 60036), (5003, 52080), (5208, 50030), (6510, 40024), (7440, 35021), (8680, 30018), (10006, 26040), (10416, 25015), (13020, 20012), (15009, 17360)]