280196400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{21227}}^1$

素因数の和:21259

約数の個数: 120

約数和(自身を含む): 979205184

約数和(自身を除く): 699008784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 2200, 2640, 3300, 4400, 6600, 13200, 21227, 42454, 63681, 84908, 106135, 127362, 169816, 212270, 233497, 254724, 318405, 339632, 424540, 466994, 509448, 530675, 636810, 700491, 849080, 933988, 1018896, 1061350, 1167485, 1273620, 1400982, 1592025, 1698160, 1867976, 2122700, 2334970, 2547240, 2801964, 3184050, 3502455, 3735952, 4245400, 4669940, 5094480, 5603928, 5837425, 6368100, 7004910, 8490800, 9339880, 11207856, 11674850, 12736200, 14009820, 17512275, 18679760, 23349700, 25472400, 28019640, 35024550, 46699400, 56039280, 70049100, 93398800, 140098200, 280196400]

約数ペア:

[(1, 280196400), (2, 140098200), (3, 93398800), (4, 70049100), (5, 56039280), (6, 46699400), (8, 35024550), (10, 28019640), (11, 25472400), (12, 23349700), (15, 18679760), (16, 17512275), (20, 14009820), (22, 12736200), (24, 11674850), (25, 11207856), (30, 9339880), (33, 8490800), (40, 7004910), (44, 6368100), (48, 5837425), (50, 5603928), (55, 5094480), (60, 4669940), (66, 4245400), (75, 3735952), (80, 3502455), (88, 3184050), (100, 2801964), (110, 2547240), (120, 2334970), (132, 2122700), (150, 1867976), (165, 1698160), (176, 1592025), (200, 1400982), (220, 1273620), (240, 1167485), (264, 1061350), (275, 1018896), (300, 933988), (330, 849080), (400, 700491), (440, 636810), (528, 530675), (550, 509448), (600, 466994), (660, 424540), (825, 339632), (880, 318405), (1100, 254724), (1200, 233497), (1320, 212270), (1650, 169816), (2200, 127362), (2640, 106135), (3300, 84908), (4400, 63681), (6600, 42454), (13200, 21227)]