289751880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 953441280

約数和(自身を除く): 663689400

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, 165, 220, 227, 264, 330, 440, 454, 660, 681, 908, 967, 1135, 1320, 1362, 1816, 1934, 2270, 2497, 2724, 2901, 3405, 3868, 4540, 4835, 4994, 5448, 5802, 6810, 7491, 7736, 9080, 9670, 9988, 10637, 11604, 12485, 13620, 14505, 14982, 19340, 19976, 21274, 23208, 24970, 27240, 29010, 29964, 31911, 37455, 38680, 42548, 49940, 53185, 58020, 59928, 63822, 74910, 85096, 99880, 106370, 116040, 127644, 149820, 159555, 212740, 219509, 255288, 299640, 319110, 425480, 439018, 638220, 658527, 878036, 1097545, 1276440, 1317054, 1756072, 2195090, 2414599, 2634108, 3292635, 4390180, 4829198, 5268216, 6585270, 7243797, 8780360, 9658396, 12072995, 13170540, 14487594, 19316792, 24145990, 26341080, 28975188, 36218985, 48291980, 57950376, 72437970, 96583960, 144875940, 289751880]

約数ペア:

[(1, 289751880), (2, 144875940), (3, 96583960), (4, 72437970), (5, 57950376), (6, 48291980), (8, 36218985), (10, 28975188), (11, 26341080), (12, 24145990), (15, 19316792), (20, 14487594), (22, 13170540), (24, 12072995), (30, 9658396), (33, 8780360), (40, 7243797), (44, 6585270), (55, 5268216), (60, 4829198), (66, 4390180), (88, 3292635), (110, 2634108), (120, 2414599), (132, 2195090), (165, 1756072), (220, 1317054), (227, 1276440), (264, 1097545), (330, 878036), (440, 658527), (454, 638220), (660, 439018), (681, 425480), (908, 319110), (967, 299640), (1135, 255288), (1320, 219509), (1362, 212740), (1816, 159555), (1934, 149820), (2270, 127644), (2497, 116040), (2724, 106370), (2901, 99880), (3405, 85096), (3868, 74910), (4540, 63822), (4835, 59928), (4994, 58020), (5448, 53185), (5802, 49940), (6810, 42548), (7491, 38680), (7736, 37455), (9080, 31911), (9670, 29964), (9988, 29010), (10637, 27240), (11604, 24970), (12485, 23208), (13620, 21274), (14505, 19976), (14982, 19340)]