3118920

素因数分解:

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

素因数の和:147

約数の個数: 128

約数和(自身を含む): 11059200

約数和(自身を除く): 7940280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 79, 84, 94, 105, 120, 140, 141, 158, 168, 188, 210, 235, 237, 280, 282, 316, 329, 376, 395, 420, 470, 474, 553, 564, 632, 658, 705, 790, 840, 940, 948, 987, 1106, 1128, 1185, 1316, 1410, 1580, 1645, 1659, 1880, 1896, 1974, 2212, 2370, 2632, 2765, 2820, 3160, 3290, 3318, 3713, 3948, 4424, 4740, 4935, 5530, 5640, 6580, 6636, 7426, 7896, 8295, 9480, 9870, 11060, 11139, 13160, 13272, 14852, 16590, 18565, 19740, 22120, 22278, 25991, 29704, 33180, 37130, 39480, 44556, 51982, 55695, 66360, 74260, 77973, 89112, 103964, 111390, 129955, 148520, 155946, 207928, 222780, 259910, 311892, 389865, 445560, 519820, 623784, 779730, 1039640, 1559460, 3118920]

約数ペア:

[(1, 3118920), (2, 1559460), (3, 1039640), (4, 779730), (5, 623784), (6, 519820), (7, 445560), (8, 389865), (10, 311892), (12, 259910), (14, 222780), (15, 207928), (20, 155946), (21, 148520), (24, 129955), (28, 111390), (30, 103964), (35, 89112), (40, 77973), (42, 74260), (47, 66360), (56, 55695), (60, 51982), (70, 44556), (79, 39480), (84, 37130), (94, 33180), (105, 29704), (120, 25991), (140, 22278), (141, 22120), (158, 19740), (168, 18565), (188, 16590), (210, 14852), (235, 13272), (237, 13160), (280, 11139), (282, 11060), (316, 9870), (329, 9480), (376, 8295), (395, 7896), (420, 7426), (470, 6636), (474, 6580), (553, 5640), (564, 5530), (632, 4935), (658, 4740), (705, 4424), (790, 3948), (840, 3713), (940, 3318), (948, 3290), (987, 3160), (1106, 2820), (1128, 2765), (1185, 2632), (1316, 2370), (1410, 2212), (1580, 1974), (1645, 1896), (1659, 1880)]