290660370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9679}}^1$

素因数の和:9720

約数の個数: 128

約数和(自身を含む): 936714240

約数和(自身を除く): 646053870

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 9679, 10010, 15015, 19358, 29037, 30030, 48395, 58074, 67753, 96790, 106469, 125827, 135506, 145185, 203259, 212938, 251654, 290370, 319407, 338765, 377481, 406518, 532345, 629135, 638814, 677530, 745283, 754962, 880789, 1016295, 1064690, 1258270, 1384097, 1490566, 1597035, 1761578, 1887405, 2032590, 2235849, 2642367, 2768194, 3194070, 3726415, 3774810, 4152291, 4403945, 4471698, 5284734, 6920485, 7452830, 8304582, 8807890, 9688679, 11179245, 13211835, 13840970, 19377358, 20761455, 22358490, 26423670, 29066037, 41522910, 48443395, 58132074, 96886790, 145330185, 290660370]

約数ペア:

[(1, 290660370), (2, 145330185), (3, 96886790), (5, 58132074), (6, 48443395), (7, 41522910), (10, 29066037), (11, 26423670), (13, 22358490), (14, 20761455), (15, 19377358), (21, 13840970), (22, 13211835), (26, 11179245), (30, 9688679), (33, 8807890), (35, 8304582), (39, 7452830), (42, 6920485), (55, 5284734), (65, 4471698), (66, 4403945), (70, 4152291), (77, 3774810), (78, 3726415), (91, 3194070), (105, 2768194), (110, 2642367), (130, 2235849), (143, 2032590), (154, 1887405), (165, 1761578), (182, 1597035), (195, 1490566), (210, 1384097), (231, 1258270), (273, 1064690), (286, 1016295), (330, 880789), (385, 754962), (390, 745283), (429, 677530), (455, 638814), (462, 629135), (546, 532345), (715, 406518), (770, 377481), (858, 338765), (910, 319407), (1001, 290370), (1155, 251654), (1365, 212938), (1430, 203259), (2002, 145185), (2145, 135506), (2310, 125827), (2730, 106469), (3003, 96790), (4290, 67753), (5005, 58074), (6006, 48395), (9679, 30030), (10010, 29037), (15015, 19358)]