1559460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 5160960

約数和(自身を除く): 3601500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 79, 84, 94, 105, 140, 141, 158, 188, 210, 235, 237, 282, 316, 329, 395, 420, 470, 474, 553, 564, 658, 705, 790, 940, 948, 987, 1106, 1185, 1316, 1410, 1580, 1645, 1659, 1974, 2212, 2370, 2765, 2820, 3290, 3318, 3713, 3948, 4740, 4935, 5530, 6580, 6636, 7426, 8295, 9870, 11060, 11139, 14852, 16590, 18565, 19740, 22278, 25991, 33180, 37130, 44556, 51982, 55695, 74260, 77973, 103964, 111390, 129955, 155946, 222780, 259910, 311892, 389865, 519820, 779730, 1559460]

約数ペア:

[(1, 1559460), (2, 779730), (3, 519820), (4, 389865), (5, 311892), (6, 259910), (7, 222780), (10, 155946), (12, 129955), (14, 111390), (15, 103964), (20, 77973), (21, 74260), (28, 55695), (30, 51982), (35, 44556), (42, 37130), (47, 33180), (60, 25991), (70, 22278), (79, 19740), (84, 18565), (94, 16590), (105, 14852), (140, 11139), (141, 11060), (158, 9870), (188, 8295), (210, 7426), (235, 6636), (237, 6580), (282, 5530), (316, 4935), (329, 4740), (395, 3948), (420, 3713), (470, 3318), (474, 3290), (553, 2820), (564, 2765), (658, 2370), (705, 2212), (790, 1974), (940, 1659), (948, 1645), (987, 1580), (1106, 1410), (1185, 1316)]