659230440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3181}}^1$

素因数の和:3363

約数の個数: 128

約数和(自身を含む): 2171905920

約数和(自身を除く): 1512675480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3181, 3454, 3768, 4710, 5181, 6280, 6362, 6908, 8635, 9420, 9543, 10362, 12724, 13816, 15905, 17270, 18840, 19086, 20724, 25448, 25905, 31810, 34540, 34991, 38172, 41448, 47715, 51810, 63620, 69080, 69982, 76344, 95430, 103620, 104973, 127240, 139964, 174955, 190860, 207240, 209946, 279928, 349910, 381720, 419892, 499417, 524865, 699820, 839784, 998834, 1049730, 1399640, 1498251, 1997668, 2099460, 2497085, 2996502, 3995336, 4198920, 4994170, 5493587, 5993004, 7491255, 9988340, 10987174, 11986008, 14982510, 16480761, 19976680, 21974348, 27467935, 29965020, 32961522, 43948696, 54935870, 59930040, 65923044, 82403805, 109871740, 131846088, 164807610, 219743480, 329615220, 659230440]

約数ペア:

[(1, 659230440), (2, 329615220), (3, 219743480), (4, 164807610), (5, 131846088), (6, 109871740), (8, 82403805), (10, 65923044), (11, 59930040), (12, 54935870), (15, 43948696), (20, 32961522), (22, 29965020), (24, 27467935), (30, 21974348), (33, 19976680), (40, 16480761), (44, 14982510), (55, 11986008), (60, 10987174), (66, 9988340), (88, 7491255), (110, 5993004), (120, 5493587), (132, 4994170), (157, 4198920), (165, 3995336), (220, 2996502), (264, 2497085), (314, 2099460), (330, 1997668), (440, 1498251), (471, 1399640), (628, 1049730), (660, 998834), (785, 839784), (942, 699820), (1256, 524865), (1320, 499417), (1570, 419892), (1727, 381720), (1884, 349910), (2355, 279928), (3140, 209946), (3181, 207240), (3454, 190860), (3768, 174955), (4710, 139964), (5181, 127240), (6280, 104973), (6362, 103620), (6908, 95430), (8635, 76344), (9420, 69982), (9543, 69080), (10362, 63620), (12724, 51810), (13816, 47715), (15905, 41448), (17270, 38172), (18840, 34991), (19086, 34540), (20724, 31810), (25448, 25905)]