259928520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2375

約数の個数: 128

約数和(自身を含む): 833898240

約数和(自身を除く): 573969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1640, 1886, 2297, 2460, 2760, 2829, 3772, 4594, 4715, 4920, 5658, 6891, 7544, 9188, 9430, 11316, 11485, 13782, 14145, 18376, 18860, 22632, 22970, 27564, 28290, 34455, 37720, 45940, 52831, 55128, 56580, 68910, 91880, 94177, 105662, 113160, 137820, 158493, 188354, 211324, 264155, 275640, 282531, 316986, 376708, 422648, 470885, 528310, 565062, 633972, 753416, 792465, 941770, 1056620, 1130124, 1267944, 1412655, 1584930, 1883540, 2113240, 2166071, 2260248, 2825310, 3169860, 3767080, 4332142, 5650620, 6339720, 6498213, 8664284, 10830355, 11301240, 12996426, 17328568, 21660710, 25992852, 32491065, 43321420, 51985704, 64982130, 86642840, 129964260, 259928520]

約数ペア:

[(1, 259928520), (2, 129964260), (3, 86642840), (4, 64982130), (5, 51985704), (6, 43321420), (8, 32491065), (10, 25992852), (12, 21660710), (15, 17328568), (20, 12996426), (23, 11301240), (24, 10830355), (30, 8664284), (40, 6498213), (41, 6339720), (46, 5650620), (60, 4332142), (69, 3767080), (82, 3169860), (92, 2825310), (115, 2260248), (120, 2166071), (123, 2113240), (138, 1883540), (164, 1584930), (184, 1412655), (205, 1267944), (230, 1130124), (246, 1056620), (276, 941770), (328, 792465), (345, 753416), (410, 633972), (460, 565062), (492, 528310), (552, 470885), (615, 422648), (690, 376708), (820, 316986), (920, 282531), (943, 275640), (984, 264155), (1230, 211324), (1380, 188354), (1640, 158493), (1886, 137820), (2297, 113160), (2460, 105662), (2760, 94177), (2829, 91880), (3772, 68910), (4594, 56580), (4715, 55128), (4920, 52831), (5658, 45940), (6891, 37720), (7544, 34455), (9188, 28290), (9430, 27564), (11316, 22970), (11485, 22632), (13782, 18860), (14145, 18376)]