7422240

素因数分解:

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

素因数の和:119

約数の個数: 144

約数和(自身を含む): 27300672

約数和(自身を除く): 19878432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 987, 1120, 1128, 1316, 1410, 1504, 1645, 1680, 1880, 1974, 2209, 2256, 2632, 2820, 3290, 3360, 3760, 3948, 4418, 4512, 4935, 5264, 5640, 6580, 6627, 7520, 7896, 8836, 9870, 10528, 11045, 11280, 13160, 13254, 15463, 15792, 17672, 19740, 22090, 22560, 26320, 26508, 30926, 31584, 33135, 35344, 39480, 44180, 46389, 52640, 53016, 61852, 66270, 70688, 77315, 78960, 88360, 92778, 106032, 123704, 132540, 154630, 157920, 176720, 185556, 212064, 231945, 247408, 265080, 309260, 353440, 371112, 463890, 494816, 530160, 618520, 742224, 927780, 1060320, 1237040, 1484448, 1855560, 2474080, 3711120, 7422240]

約数ペア:

[(1, 7422240), (2, 3711120), (3, 2474080), (4, 1855560), (5, 1484448), (6, 1237040), (7, 1060320), (8, 927780), (10, 742224), (12, 618520), (14, 530160), (15, 494816), (16, 463890), (20, 371112), (21, 353440), (24, 309260), (28, 265080), (30, 247408), (32, 231945), (35, 212064), (40, 185556), (42, 176720), (47, 157920), (48, 154630), (56, 132540), (60, 123704), (70, 106032), (80, 92778), (84, 88360), (94, 78960), (96, 77315), (105, 70688), (112, 66270), (120, 61852), (140, 53016), (141, 52640), (160, 46389), (168, 44180), (188, 39480), (210, 35344), (224, 33135), (235, 31584), (240, 30926), (280, 26508), (282, 26320), (329, 22560), (336, 22090), (376, 19740), (420, 17672), (470, 15792), (480, 15463), (560, 13254), (564, 13160), (658, 11280), (672, 11045), (705, 10528), (752, 9870), (840, 8836), (940, 7896), (987, 7520), (1120, 6627), (1128, 6580), (1316, 5640), (1410, 5264), (1504, 4935), (1645, 4512), (1680, 4418), (1880, 3948), (1974, 3760), (2209, 3360), (2256, 3290), (2632, 2820)]