1240520760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 4164526080

約数和(自身を除く): 2924005320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 127, 129, 172, 180, 215, 254, 258, 344, 360, 381, 387, 430, 508, 516, 631, 635, 645, 762, 774, 860, 1016, 1032, 1143, 1262, 1270, 1290, 1524, 1548, 1720, 1893, 1905, 1935, 2286, 2524, 2540, 2580, 3048, 3096, 3155, 3786, 3810, 3870, 4572, 5048, 5080, 5160, 5461, 5679, 5715, 6310, 7572, 7620, 7740, 9144, 9465, 10922, 11358, 11430, 12620, 15144, 15240, 15480, 16383, 18930, 21844, 22716, 22860, 25240, 27133, 27305, 28395, 32766, 37860, 43688, 45432, 45720, 49149, 54266, 54610, 56790, 65532, 75720, 80137, 81399, 81915, 98298, 108532, 109220, 113580, 131064, 135665, 160274, 162798, 163830, 196596, 217064, 218440, 227160, 240411, 244197, 245745, 271330, 320548, 325596, 327660, 393192, 400685, 406995, 480822, 488394, 491490, 542660, 641096, 651192, 655320, 721233, 801370, 813990, 961644, 976788, 982980, 1085320, 1202055, 1220985, 1442466, 1602740, 1627980, 1923288, 1953576, 1965960, 2404110, 2441970, 2884932, 3205480, 3255960, 3445891, 3606165, 4808220, 4883940, 5769864, 6891782, 7212330, 9616440, 9767880, 10337673, 13783564, 14424660, 17229455, 20675346, 27567128, 28849320, 31013019, 34458910, 41350692, 51688365, 62026038, 68917820, 82701384, 103376730, 124052076, 137835640, 155065095, 206753460, 248104152, 310130190, 413506920, 620260380, 1240520760]

約数ペア:

[(1, 1240520760), (2, 620260380), (3, 413506920), (4, 310130190), (5, 248104152), (6, 206753460), (8, 155065095), (9, 137835640), (10, 124052076), (12, 103376730), (15, 82701384), (18, 68917820), (20, 62026038), (24, 51688365), (30, 41350692), (36, 34458910), (40, 31013019), (43, 28849320), (45, 27567128), (60, 20675346), (72, 17229455), (86, 14424660), (90, 13783564), (120, 10337673), (127, 9767880), (129, 9616440), (172, 7212330), (180, 6891782), (215, 5769864), (254, 4883940), (258, 4808220), (344, 3606165), (360, 3445891), (381, 3255960), (387, 3205480), (430, 2884932), (508, 2441970), (516, 2404110), (631, 1965960), (635, 1953576), (645, 1923288), (762, 1627980), (774, 1602740), (860, 1442466), (1016, 1220985), (1032, 1202055), (1143, 1085320), (1262, 982980), (1270, 976788), (1290, 961644), (1524, 813990), (1548, 801370), (1720, 721233), (1893, 655320), (1905, 651192), (1935, 641096), (2286, 542660), (2524, 491490), (2540, 488394), (2580, 480822), (3048, 406995), (3096, 400685), (3155, 393192), (3786, 327660), (3810, 325596), (3870, 320548), (4572, 271330), (5048, 245745), (5080, 244197), (5160, 240411), (5461, 227160), (5679, 218440), (5715, 217064), (6310, 196596), (7572, 163830), (7620, 162798), (7740, 160274), (9144, 135665), (9465, 131064), (10922, 113580), (11358, 109220), (11430, 108532), (12620, 98298), (15144, 81915), (15240, 81399), (15480, 80137), (16383, 75720), (18930, 65532), (21844, 56790), (22716, 54610), (22860, 54266), (25240, 49149), (27133, 45720), (27305, 45432), (28395, 43688), (32766, 37860)]