240667560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2288

約数の個数: 192

約数和(自身を含む): 915108480

約数和(自身を除く): 674440920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 2221, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3870, 4442, 4515, 5160, 5418, 6020, 6663, 7224, 7740, 8884, 9030, 10836, 11105, 12040, 13326, 13545, 15480, 15547, 17768, 18060, 19989, 21672, 22210, 26652, 27090, 31094, 33315, 36120, 39978, 44420, 46641, 53304, 54180, 62188, 66630, 77735, 79956, 88840, 93282, 95503, 99945, 108360, 124376, 133260, 139923, 155470, 159912, 186564, 191006, 199890, 233205, 266520, 279846, 286509, 310940, 373128, 382012, 399780, 466410, 477515, 559692, 573018, 621880, 668521, 699615, 764024, 799560, 859527, 932820, 955030, 1119384, 1146036, 1337042, 1399230, 1432545, 1719054, 1865640, 1910060, 2005563, 2292072, 2674084, 2798460, 2865090, 3342605, 3438108, 3820120, 4011126, 4297635, 5348168, 5596920, 5730180, 6016689, 6685210, 6876216, 8022252, 8595270, 10027815, 11460360, 12033378, 13370420, 16044504, 17190540, 20055630, 24066756, 26740840, 30083445, 34381080, 40111260, 48133512, 60166890, 80222520, 120333780, 240667560]

約数ペア:

[(1, 240667560), (2, 120333780), (3, 80222520), (4, 60166890), (5, 48133512), (6, 40111260), (7, 34381080), (8, 30083445), (9, 26740840), (10, 24066756), (12, 20055630), (14, 17190540), (15, 16044504), (18, 13370420), (20, 12033378), (21, 11460360), (24, 10027815), (28, 8595270), (30, 8022252), (35, 6876216), (36, 6685210), (40, 6016689), (42, 5730180), (43, 5596920), (45, 5348168), (56, 4297635), (60, 4011126), (63, 3820120), (70, 3438108), (72, 3342605), (84, 2865090), (86, 2798460), (90, 2674084), (105, 2292072), (120, 2005563), (126, 1910060), (129, 1865640), (140, 1719054), (168, 1432545), (172, 1399230), (180, 1337042), (210, 1146036), (215, 1119384), (252, 955030), (258, 932820), (280, 859527), (301, 799560), (315, 764024), (344, 699615), (360, 668521), (387, 621880), (420, 573018), (430, 559692), (504, 477515), (516, 466410), (602, 399780), (630, 382012), (645, 373128), (774, 310940), (840, 286509), (860, 279846), (903, 266520), (1032, 233205), (1204, 199890), (1260, 191006), (1290, 186564), (1505, 159912), (1548, 155470), (1720, 139923), (1806, 133260), (1935, 124376), (2221, 108360), (2408, 99945), (2520, 95503), (2580, 93282), (2709, 88840), (3010, 79956), (3096, 77735), (3612, 66630), (3870, 62188), (4442, 54180), (4515, 53304), (5160, 46641), (5418, 44420), (6020, 39978), (6663, 36120), (7224, 33315), (7740, 31094), (8884, 27090), (9030, 26652), (10836, 22210), (11105, 21672), (12040, 19989), (13326, 18060), (13545, 17768), (15480, 15547)]