263774520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2851}}^1$

素因数の和:3125

約数の個数: 96

約数和(自身を含む): 860904720

約数和(自身を除く): 597130200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 2851, 3084, 3855, 4626, 5140, 5702, 6168, 7710, 8553, 9252, 10280, 11404, 11565, 14255, 15420, 17106, 18504, 22808, 23130, 25659, 28510, 30840, 34212, 42765, 46260, 51318, 57020, 68424, 85530, 92520, 102636, 114040, 128295, 171060, 205272, 256590, 342120, 513180, 732707, 1026360, 1465414, 2198121, 2930828, 3663535, 4396242, 5861656, 6594363, 7327070, 8792484, 10990605, 13188726, 14654140, 17584968, 21981210, 26377452, 29308280, 32971815, 43962420, 52754904, 65943630, 87924840, 131887260, 263774520]

約数ペア:

[(1, 263774520), (2, 131887260), (3, 87924840), (4, 65943630), (5, 52754904), (6, 43962420), (8, 32971815), (9, 29308280), (10, 26377452), (12, 21981210), (15, 17584968), (18, 14654140), (20, 13188726), (24, 10990605), (30, 8792484), (36, 7327070), (40, 6594363), (45, 5861656), (60, 4396242), (72, 3663535), (90, 2930828), (120, 2198121), (180, 1465414), (257, 1026360), (360, 732707), (514, 513180), (771, 342120), (1028, 256590), (1285, 205272), (1542, 171060), (2056, 128295), (2313, 114040), (2570, 102636), (2851, 92520), (3084, 85530), (3855, 68424), (4626, 57020), (5140, 51318), (5702, 46260), (6168, 42765), (7710, 34212), (8553, 30840), (9252, 28510), (10280, 25659), (11404, 23130), (11565, 22808), (14255, 18504), (15420, 17106)]