853497360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19433}}^1$

素因数の和:19513

約数の個数: 120

約数和(自身を含む): 2913467544

約数和(自身を除く): 2059970184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 19433, 21960, 38866, 43920, 58299, 77732, 97165, 116598, 155464, 174897, 194330, 233196, 291495, 310928, 349794, 388660, 466392, 582990, 699588, 777320, 874485, 932784, 1165980, 1185413, 1399176, 1554640, 1748970, 2331960, 2370826, 2798352, 3497940, 3556239, 4663920, 4741652, 5927065, 6995880, 7112478, 9483304, 10668717, 11854130, 13991760, 14224956, 17781195, 18966608, 21337434, 23708260, 28449912, 35562390, 42674868, 47416520, 53343585, 56899824, 71124780, 85349736, 94833040, 106687170, 142249560, 170699472, 213374340, 284499120, 426748680, 853497360]

約数ペア:

[(1, 853497360), (2, 426748680), (3, 284499120), (4, 213374340), (5, 170699472), (6, 142249560), (8, 106687170), (9, 94833040), (10, 85349736), (12, 71124780), (15, 56899824), (16, 53343585), (18, 47416520), (20, 42674868), (24, 35562390), (30, 28449912), (36, 23708260), (40, 21337434), (45, 18966608), (48, 17781195), (60, 14224956), (61, 13991760), (72, 11854130), (80, 10668717), (90, 9483304), (120, 7112478), (122, 6995880), (144, 5927065), (180, 4741652), (183, 4663920), (240, 3556239), (244, 3497940), (305, 2798352), (360, 2370826), (366, 2331960), (488, 1748970), (549, 1554640), (610, 1399176), (720, 1185413), (732, 1165980), (915, 932784), (976, 874485), (1098, 777320), (1220, 699588), (1464, 582990), (1830, 466392), (2196, 388660), (2440, 349794), (2745, 310928), (2928, 291495), (3660, 233196), (4392, 194330), (4880, 174897), (5490, 155464), (7320, 116598), (8784, 97165), (10980, 77732), (14640, 58299), (19433, 43920), (21960, 38866)]