30960120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 100684800

約数和(自身を除く): 69724680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 367, 370, 380, 444, 456, 555, 570, 703, 734, 740, 760, 888, 1101, 1110, 1140, 1406, 1468, 1480, 1835, 2109, 2202, 2220, 2280, 2812, 2936, 3515, 3670, 4218, 4404, 4440, 5505, 5624, 6973, 7030, 7340, 8436, 8808, 10545, 11010, 13579, 13946, 14060, 14680, 16872, 20919, 21090, 22020, 27158, 27892, 28120, 34865, 40737, 41838, 42180, 44040, 54316, 55784, 67895, 69730, 81474, 83676, 84360, 104595, 108632, 135790, 139460, 162948, 167352, 203685, 209190, 258001, 271580, 278920, 325896, 407370, 418380, 516002, 543160, 774003, 814740, 836760, 1032004, 1290005, 1548006, 1629480, 2064008, 2580010, 3096012, 3870015, 5160020, 6192024, 7740030, 10320040, 15480060, 30960120]

約数ペア:

[(1, 30960120), (2, 15480060), (3, 10320040), (4, 7740030), (5, 6192024), (6, 5160020), (8, 3870015), (10, 3096012), (12, 2580010), (15, 2064008), (19, 1629480), (20, 1548006), (24, 1290005), (30, 1032004), (37, 836760), (38, 814740), (40, 774003), (57, 543160), (60, 516002), (74, 418380), (76, 407370), (95, 325896), (111, 278920), (114, 271580), (120, 258001), (148, 209190), (152, 203685), (185, 167352), (190, 162948), (222, 139460), (228, 135790), (285, 108632), (296, 104595), (367, 84360), (370, 83676), (380, 81474), (444, 69730), (456, 67895), (555, 55784), (570, 54316), (703, 44040), (734, 42180), (740, 41838), (760, 40737), (888, 34865), (1101, 28120), (1110, 27892), (1140, 27158), (1406, 22020), (1468, 21090), (1480, 20919), (1835, 16872), (2109, 14680), (2202, 14060), (2220, 13946), (2280, 13579), (2812, 11010), (2936, 10545), (3515, 8808), (3670, 8436), (4218, 7340), (4404, 7030), (4440, 6973), (5505, 5624)]