268996960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1196

約数の個数: 96

約数和(自身を含む): 673650432

約数和(自身を除く): 404653472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 115, 134, 160, 184, 230, 268, 335, 368, 460, 536, 670, 736, 920, 1072, 1091, 1340, 1541, 1840, 2144, 2182, 2680, 3082, 3680, 4364, 5360, 5455, 6164, 7705, 8728, 10720, 10910, 12328, 15410, 17456, 21820, 24656, 25093, 30820, 34912, 43640, 49312, 50186, 61640, 73097, 87280, 100372, 123280, 125465, 146194, 174560, 200744, 246560, 250930, 292388, 365485, 401488, 501860, 584776, 730970, 802976, 1003720, 1169552, 1461940, 1681231, 2007440, 2339104, 2923880, 3362462, 4014880, 5847760, 6724924, 8406155, 11695520, 13449848, 16812310, 26899696, 33624620, 53799392, 67249240, 134498480, 268996960]

約数ペア:

[(1, 268996960), (2, 134498480), (4, 67249240), (5, 53799392), (8, 33624620), (10, 26899696), (16, 16812310), (20, 13449848), (23, 11695520), (32, 8406155), (40, 6724924), (46, 5847760), (67, 4014880), (80, 3362462), (92, 2923880), (115, 2339104), (134, 2007440), (160, 1681231), (184, 1461940), (230, 1169552), (268, 1003720), (335, 802976), (368, 730970), (460, 584776), (536, 501860), (670, 401488), (736, 365485), (920, 292388), (1072, 250930), (1091, 246560), (1340, 200744), (1541, 174560), (1840, 146194), (2144, 125465), (2182, 123280), (2680, 100372), (3082, 87280), (3680, 73097), (4364, 61640), (5360, 50186), (5455, 49312), (6164, 43640), (7705, 34912), (8728, 30820), (10720, 25093), (10910, 24656), (12328, 21820), (15410, 17456)]