7540680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 26542080

約数和(自身を除く): 19001400

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, 84, 94, 105, 120, 140, 141, 168, 188, 191, 210, 235, 280, 282, 329, 376, 382, 420, 470, 564, 573, 658, 705, 764, 840, 940, 955, 987, 1128, 1146, 1316, 1337, 1410, 1528, 1645, 1880, 1910, 1974, 2292, 2632, 2674, 2820, 2865, 3290, 3820, 3948, 4011, 4584, 4935, 5348, 5640, 5730, 6580, 6685, 7640, 7896, 8022, 8977, 9870, 10696, 11460, 13160, 13370, 16044, 17954, 19740, 20055, 22920, 26740, 26931, 32088, 35908, 39480, 40110, 44885, 53480, 53862, 62839, 71816, 80220, 89770, 107724, 125678, 134655, 160440, 179540, 188517, 215448, 251356, 269310, 314195, 359080, 377034, 502712, 538620, 628390, 754068, 942585, 1077240, 1256780, 1508136, 1885170, 2513560, 3770340, 7540680]

約数ペア:

[(1, 7540680), (2, 3770340), (3, 2513560), (4, 1885170), (5, 1508136), (6, 1256780), (7, 1077240), (8, 942585), (10, 754068), (12, 628390), (14, 538620), (15, 502712), (20, 377034), (21, 359080), (24, 314195), (28, 269310), (30, 251356), (35, 215448), (40, 188517), (42, 179540), (47, 160440), (56, 134655), (60, 125678), (70, 107724), (84, 89770), (94, 80220), (105, 71816), (120, 62839), (140, 53862), (141, 53480), (168, 44885), (188, 40110), (191, 39480), (210, 35908), (235, 32088), (280, 26931), (282, 26740), (329, 22920), (376, 20055), (382, 19740), (420, 17954), (470, 16044), (564, 13370), (573, 13160), (658, 11460), (705, 10696), (764, 9870), (840, 8977), (940, 8022), (955, 7896), (987, 7640), (1128, 6685), (1146, 6580), (1316, 5730), (1337, 5640), (1410, 5348), (1528, 4935), (1645, 4584), (1880, 4011), (1910, 3948), (1974, 3820), (2292, 3290), (2632, 2865), (2674, 2820)]