1279088480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2671}}^1$

素因数の和:2800

約数の個数: 96

約数和(自身を含む): 3139129728

約数和(自身を除く): 1860041248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 73, 80, 82, 146, 160, 164, 205, 292, 328, 365, 410, 584, 656, 730, 820, 1168, 1312, 1460, 1640, 2336, 2671, 2920, 2993, 3280, 5342, 5840, 5986, 6560, 10684, 11680, 11972, 13355, 14965, 21368, 23944, 26710, 29930, 42736, 47888, 53420, 59860, 85472, 95776, 106840, 109511, 119720, 194983, 213680, 219022, 239440, 389966, 427360, 438044, 478880, 547555, 779932, 876088, 974915, 1095110, 1559864, 1752176, 1949830, 2190220, 3119728, 3504352, 3899660, 4380440, 6239456, 7799320, 7994303, 8760880, 15598640, 15988606, 17521760, 31197280, 31977212, 39971515, 63954424, 79943030, 127908848, 159886060, 255817696, 319772120, 639544240, 1279088480]

約数ペア:

[(1, 1279088480), (2, 639544240), (4, 319772120), (5, 255817696), (8, 159886060), (10, 127908848), (16, 79943030), (20, 63954424), (32, 39971515), (40, 31977212), (41, 31197280), (73, 17521760), (80, 15988606), (82, 15598640), (146, 8760880), (160, 7994303), (164, 7799320), (205, 6239456), (292, 4380440), (328, 3899660), (365, 3504352), (410, 3119728), (584, 2190220), (656, 1949830), (730, 1752176), (820, 1559864), (1168, 1095110), (1312, 974915), (1460, 876088), (1640, 779932), (2336, 547555), (2671, 478880), (2920, 438044), (2993, 427360), (3280, 389966), (5342, 239440), (5840, 219022), (5986, 213680), (6560, 194983), (10684, 119720), (11680, 109511), (11972, 106840), (13355, 95776), (14965, 85472), (21368, 59860), (23944, 53420), (26710, 47888), (29930, 42736)]