1279064520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{131591}}^1$

素因数の和:131617

約数の個数: 96

約数和(自身を含む): 4310953920

約数和(自身を除く): 3031889400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 131591, 263182, 394773, 526364, 657955, 789546, 1052728, 1184319, 1315910, 1579092, 1973865, 2368638, 2631820, 3158184, 3552957, 3947730, 4737276, 5263640, 5921595, 7105914, 7895460, 9474552, 10658871, 11843190, 14211828, 15790920, 17764785, 21317742, 23686380, 28423656, 31976613, 35529570, 42635484, 47372760, 53294355, 63953226, 71059140, 85270968, 106588710, 127906452, 142118280, 159883065, 213177420, 255812904, 319766130, 426354840, 639532260, 1279064520]

約数ペア:

[(1, 1279064520), (2, 639532260), (3, 426354840), (4, 319766130), (5, 255812904), (6, 213177420), (8, 159883065), (9, 142118280), (10, 127906452), (12, 106588710), (15, 85270968), (18, 71059140), (20, 63953226), (24, 53294355), (27, 47372760), (30, 42635484), (36, 35529570), (40, 31976613), (45, 28423656), (54, 23686380), (60, 21317742), (72, 17764785), (81, 15790920), (90, 14211828), (108, 11843190), (120, 10658871), (135, 9474552), (162, 7895460), (180, 7105914), (216, 5921595), (243, 5263640), (270, 4737276), (324, 3947730), (360, 3552957), (405, 3158184), (486, 2631820), (540, 2368638), (648, 1973865), (810, 1579092), (972, 1315910), (1080, 1184319), (1215, 1052728), (1620, 789546), (1944, 657955), (2430, 526364), (3240, 394773), (4860, 263182), (9720, 131591)]