253399560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 530421240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 179, 188, 235, 251, 282, 358, 376, 470, 502, 537, 564, 705, 716, 753, 895, 940, 1004, 1074, 1128, 1255, 1410, 1432, 1506, 1790, 1880, 2008, 2148, 2510, 2685, 2820, 3012, 3580, 3765, 4296, 5020, 5370, 5640, 6024, 7160, 7530, 8413, 10040, 10740, 11797, 15060, 16826, 21480, 23594, 25239, 30120, 33652, 35391, 42065, 44929, 47188, 50478, 58985, 67304, 70782, 84130, 89858, 94376, 100956, 117970, 126195, 134787, 141564, 168260, 176955, 179716, 201912, 224645, 235940, 252390, 269574, 283128, 336520, 353910, 359432, 449290, 471880, 504780, 539148, 673935, 707820, 898580, 1009560, 1078296, 1347870, 1415640, 1797160, 2111663, 2695740, 4223326, 5391480, 6334989, 8446652, 10558315, 12669978, 16893304, 21116630, 25339956, 31674945, 42233260, 50679912, 63349890, 84466520, 126699780, 253399560]

約数ペア:

[(1, 253399560), (2, 126699780), (3, 84466520), (4, 63349890), (5, 50679912), (6, 42233260), (8, 31674945), (10, 25339956), (12, 21116630), (15, 16893304), (20, 12669978), (24, 10558315), (30, 8446652), (40, 6334989), (47, 5391480), (60, 4223326), (94, 2695740), (120, 2111663), (141, 1797160), (179, 1415640), (188, 1347870), (235, 1078296), (251, 1009560), (282, 898580), (358, 707820), (376, 673935), (470, 539148), (502, 504780), (537, 471880), (564, 449290), (705, 359432), (716, 353910), (753, 336520), (895, 283128), (940, 269574), (1004, 252390), (1074, 235940), (1128, 224645), (1255, 201912), (1410, 179716), (1432, 176955), (1506, 168260), (1790, 141564), (1880, 134787), (2008, 126195), (2148, 117970), (2510, 100956), (2685, 94376), (2820, 89858), (3012, 84130), (3580, 70782), (3765, 67304), (4296, 58985), (5020, 50478), (5370, 47188), (5640, 44929), (6024, 42065), (7160, 35391), (7530, 33652), (8413, 30120), (10040, 25239), (10740, 23594), (11797, 21480), (15060, 16826)]