438187821780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1754

約数の個数: 192

約数和(自身を含む): 1262430892800

約数和(自身を除く): 824243071020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 421, 430, 516, 569, 645, 709, 842, 860, 1138, 1263, 1290, 1418, 1684, 1707, 2105, 2127, 2276, 2526, 2580, 2836, 2845, 3414, 3545, 4210, 4254, 5052, 5690, 6315, 6828, 7090, 8420, 8508, 8535, 10635, 11380, 12630, 14180, 17070, 18103, 21270, 24467, 25260, 30487, 34140, 36206, 42540, 48934, 54309, 60974, 72412, 73401, 90515, 91461, 97868, 108618, 121948, 122335, 146802, 152435, 181030, 182922, 217236, 239549, 244670, 271545, 293604, 298489, 304870, 362060, 365844, 367005, 403421, 457305, 479098, 489340, 543090, 596978, 609740, 718647, 734010, 806842, 895467, 914610, 958196, 1086180, 1193956, 1197745, 1210263, 1437294, 1468020, 1492445, 1613684, 1790934, 1829220, 2017105, 2395490, 2420526, 2874588, 2984890, 3581868, 3593235, 4034210, 4477335, 4790980, 4841052, 5969780, 6051315, 7186470, 8068420, 8954670, 10300607, 12102630, 12835027, 14372940, 17347103, 17909340, 20601214, 24205260, 25670054, 30901821, 34694206, 38505081, 41202428, 51340108, 51503035, 52041309, 61803642, 64175135, 69388412, 77010162, 86735515, 103006070, 104082618, 123607284, 128350270, 154020324, 154509105, 169840241, 173471030, 192525405, 206012140, 208165236, 256700540, 260206545, 309018210, 339680482, 346942060, 385050810, 509520723, 520413090, 618036420, 679360964, 770101620, 849201205, 1019041446, 1040826180, 1698402410, 2038082892, 2547603615, 3396804820, 5095207230, 7303130363, 10190414460, 14606260726, 21909391089, 29212521452, 36515651815, 43818782178, 73031303630, 87637564356, 109546955445, 146062607260, 219093910890, 438187821780]

約数ペア:

[(1, 438187821780), (2, 219093910890), (3, 146062607260), (4, 109546955445), (5, 87637564356), (6, 73031303630), (10, 43818782178), (12, 36515651815), (15, 29212521452), (20, 21909391089), (30, 14606260726), (43, 10190414460), (60, 7303130363), (86, 5095207230), (129, 3396804820), (172, 2547603615), (215, 2038082892), (258, 1698402410), (421, 1040826180), (430, 1019041446), (516, 849201205), (569, 770101620), (645, 679360964), (709, 618036420), (842, 520413090), (860, 509520723), (1138, 385050810), (1263, 346942060), (1290, 339680482), (1418, 309018210), (1684, 260206545), (1707, 256700540), (2105, 208165236), (2127, 206012140), (2276, 192525405), (2526, 173471030), (2580, 169840241), (2836, 154509105), (2845, 154020324), (3414, 128350270), (3545, 123607284), (4210, 104082618), (4254, 103006070), (5052, 86735515), (5690, 77010162), (6315, 69388412), (6828, 64175135), (7090, 61803642), (8420, 52041309), (8508, 51503035), (8535, 51340108), (10635, 41202428), (11380, 38505081), (12630, 34694206), (14180, 30901821), (17070, 25670054), (18103, 24205260), (21270, 20601214), (24467, 17909340), (25260, 17347103), (30487, 14372940), (34140, 12835027), (36206, 12102630), (42540, 10300607), (48934, 8954670), (54309, 8068420), (60974, 7186470), (72412, 6051315), (73401, 5969780), (90515, 4841052), (91461, 4790980), (97868, 4477335), (108618, 4034210), (121948, 3593235), (122335, 3581868), (146802, 2984890), (152435, 2874588), (181030, 2420526), (182922, 2395490), (217236, 2017105), (239549, 1829220), (244670, 1790934), (271545, 1613684), (293604, 1492445), (298489, 1468020), (304870, 1437294), (362060, 1210263), (365844, 1197745), (367005, 1193956), (403421, 1086180), (457305, 958196), (479098, 914610), (489340, 895467), (543090, 806842), (596978, 734010), (609740, 718647)]