247072240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 586587456

約数和(自身を除く): 339515216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 151, 181, 226, 302, 362, 452, 565, 604, 724, 755, 904, 905, 1130, 1208, 1448, 1510, 1808, 1810, 2260, 2416, 2896, 3020, 3620, 4520, 6040, 7240, 9040, 12080, 14480, 17063, 20453, 27331, 34126, 40906, 54662, 68252, 81812, 85315, 102265, 109324, 136504, 136655, 163624, 170630, 204530, 218648, 273008, 273310, 327248, 341260, 409060, 437296, 546620, 682520, 818120, 1093240, 1365040, 1636240, 2186480, 3088403, 6176806, 12353612, 15442015, 24707224, 30884030, 49414448, 61768060, 123536120, 247072240]

約数ペア:

[(1, 247072240), (2, 123536120), (4, 61768060), (5, 49414448), (8, 30884030), (10, 24707224), (16, 15442015), (20, 12353612), (40, 6176806), (80, 3088403), (113, 2186480), (151, 1636240), (181, 1365040), (226, 1093240), (302, 818120), (362, 682520), (452, 546620), (565, 437296), (604, 409060), (724, 341260), (755, 327248), (904, 273310), (905, 273008), (1130, 218648), (1208, 204530), (1448, 170630), (1510, 163624), (1808, 136655), (1810, 136504), (2260, 109324), (2416, 102265), (2896, 85315), (3020, 81812), (3620, 68252), (4520, 54662), (6040, 40906), (7240, 34126), (9040, 27331), (12080, 20453), (14480, 17063)]