472140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 1489488

約数和(自身を除く): 1017348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 61, 86, 90, 122, 129, 172, 180, 183, 215, 244, 258, 305, 366, 387, 430, 516, 549, 610, 645, 732, 774, 860, 915, 1098, 1220, 1290, 1548, 1830, 1935, 2196, 2580, 2623, 2745, 3660, 3870, 5246, 5490, 7740, 7869, 10492, 10980, 13115, 15738, 23607, 26230, 31476, 39345, 47214, 52460, 78690, 94428, 118035, 157380, 236070, 472140]

約数ペア:

[(1, 472140), (2, 236070), (3, 157380), (4, 118035), (5, 94428), (6, 78690), (9, 52460), (10, 47214), (12, 39345), (15, 31476), (18, 26230), (20, 23607), (30, 15738), (36, 13115), (43, 10980), (45, 10492), (60, 7869), (61, 7740), (86, 5490), (90, 5246), (122, 3870), (129, 3660), (172, 2745), (180, 2623), (183, 2580), (215, 2196), (244, 1935), (258, 1830), (305, 1548), (366, 1290), (387, 1220), (430, 1098), (516, 915), (549, 860), (610, 774), (645, 732)]