252136980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7039}}^1$

素因数の和:7253

約数の個数: 72

約数和(自身を含む): 768768000

約数和(自身を除く): 516631020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7039, 7164, 8955, 11940, 14078, 17910, 21117, 28156, 35195, 35820, 42234, 63351, 70390, 84468, 105585, 126702, 140780, 211170, 253404, 316755, 422340, 633510, 1267020, 1400761, 2801522, 4202283, 5603044, 7003805, 8404566, 12606849, 14007610, 16809132, 21011415, 25213698, 28015220, 42022830, 50427396, 63034245, 84045660, 126068490, 252136980]

約数ペア:

[(1, 252136980), (2, 126068490), (3, 84045660), (4, 63034245), (5, 50427396), (6, 42022830), (9, 28015220), (10, 25213698), (12, 21011415), (15, 16809132), (18, 14007610), (20, 12606849), (30, 8404566), (36, 7003805), (45, 5603044), (60, 4202283), (90, 2801522), (180, 1400761), (199, 1267020), (398, 633510), (597, 422340), (796, 316755), (995, 253404), (1194, 211170), (1791, 140780), (1990, 126702), (2388, 105585), (2985, 84468), (3582, 70390), (3980, 63351), (5970, 42234), (7039, 35820), (7164, 35195), (8955, 28156), (11940, 21117), (14078, 17910)]