856416240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1061

約数の個数: 200

約数和(自身を含む): 2997799200

約数和(自身を除く): 2141382960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 149, 162, 180, 216, 240, 270, 298, 324, 360, 405, 432, 447, 540, 596, 648, 720, 745, 810, 887, 894, 1080, 1192, 1296, 1341, 1490, 1620, 1774, 1788, 2160, 2235, 2384, 2661, 2682, 2980, 3240, 3548, 3576, 4023, 4435, 4470, 5322, 5364, 5960, 6480, 6705, 7096, 7152, 7983, 8046, 8870, 8940, 10644, 10728, 11920, 12069, 13305, 13410, 14192, 15966, 16092, 17740, 17880, 20115, 21288, 21456, 23949, 24138, 26610, 26820, 31932, 32184, 35480, 35760, 39915, 40230, 42576, 47898, 48276, 53220, 53640, 60345, 63864, 64368, 70960, 71847, 79830, 80460, 95796, 96552, 106440, 107280, 119745, 120690, 127728, 132163, 143694, 159660, 160920, 191592, 193104, 212880, 239490, 241380, 264326, 287388, 319320, 321840, 359235, 383184, 396489, 478980, 482760, 528652, 574776, 638640, 660815, 718470, 792978, 957960, 965520, 1057304, 1149552, 1189467, 1321630, 1436940, 1585956, 1915920, 1982445, 2114608, 2378934, 2643260, 2873880, 3171912, 3568401, 3964890, 4757868, 5286520, 5747760, 5947335, 6343824, 7136802, 7929780, 9515736, 10573040, 10705203, 11894670, 14273604, 15859560, 17842005, 19031472, 21410406, 23789340, 28547208, 31719120, 35684010, 42820812, 47578680, 53526015, 57094416, 71368020, 85641624, 95157360, 107052030, 142736040, 171283248, 214104060, 285472080, 428208120, 856416240]

約数ペア:

[(1, 856416240), (2, 428208120), (3, 285472080), (4, 214104060), (5, 171283248), (6, 142736040), (8, 107052030), (9, 95157360), (10, 85641624), (12, 71368020), (15, 57094416), (16, 53526015), (18, 47578680), (20, 42820812), (24, 35684010), (27, 31719120), (30, 28547208), (36, 23789340), (40, 21410406), (45, 19031472), (48, 17842005), (54, 15859560), (60, 14273604), (72, 11894670), (80, 10705203), (81, 10573040), (90, 9515736), (108, 7929780), (120, 7136802), (135, 6343824), (144, 5947335), (149, 5747760), (162, 5286520), (180, 4757868), (216, 3964890), (240, 3568401), (270, 3171912), (298, 2873880), (324, 2643260), (360, 2378934), (405, 2114608), (432, 1982445), (447, 1915920), (540, 1585956), (596, 1436940), (648, 1321630), (720, 1189467), (745, 1149552), (810, 1057304), (887, 965520), (894, 957960), (1080, 792978), (1192, 718470), (1296, 660815), (1341, 638640), (1490, 574776), (1620, 528652), (1774, 482760), (1788, 478980), (2160, 396489), (2235, 383184), (2384, 359235), (2661, 321840), (2682, 319320), (2980, 287388), (3240, 264326), (3548, 241380), (3576, 239490), (4023, 212880), (4435, 193104), (4470, 191592), (5322, 160920), (5364, 159660), (5960, 143694), (6480, 132163), (6705, 127728), (7096, 120690), (7152, 119745), (7983, 107280), (8046, 106440), (8870, 96552), (8940, 95796), (10644, 80460), (10728, 79830), (11920, 71847), (12069, 70960), (13305, 64368), (13410, 63864), (14192, 60345), (15966, 53640), (16092, 53220), (17740, 48276), (17880, 47898), (20115, 42576), (21288, 40230), (21456, 39915), (23949, 35760), (24138, 35480), (26610, 32184), (26820, 31932)]