1310680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 3502080

約数和(自身を除く): 2191400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 151, 155, 217, 248, 280, 302, 310, 434, 604, 620, 755, 868, 1057, 1085, 1208, 1240, 1510, 1736, 2114, 2170, 3020, 4228, 4340, 4681, 5285, 6040, 8456, 8680, 9362, 10570, 18724, 21140, 23405, 32767, 37448, 42280, 46810, 65534, 93620, 131068, 163835, 187240, 262136, 327670, 655340, 1310680]

約数ペア:

[(1, 1310680), (2, 655340), (4, 327670), (5, 262136), (7, 187240), (8, 163835), (10, 131068), (14, 93620), (20, 65534), (28, 46810), (31, 42280), (35, 37448), (40, 32767), (56, 23405), (62, 21140), (70, 18724), (124, 10570), (140, 9362), (151, 8680), (155, 8456), (217, 6040), (248, 5285), (280, 4681), (302, 4340), (310, 4228), (434, 3020), (604, 2170), (620, 2114), (755, 1736), (868, 1510), (1057, 1240), (1085, 1208)]