1289766800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 3551856000

約数和(自身を除く): 2262089200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 599, 700, 769, 1198, 1400, 1538, 2396, 2800, 2995, 3076, 3845, 4193, 4792, 5383, 5990, 6152, 7690, 8386, 9584, 10766, 11980, 12304, 14975, 15380, 16772, 19225, 20965, 21532, 23960, 26915, 29950, 30760, 33544, 38450, 41930, 43064, 47920, 53830, 59900, 61520, 67088, 76900, 83860, 86128, 104825, 107660, 119800, 134575, 153800, 167720, 209650, 215320, 239600, 269150, 307600, 335440, 419300, 430640, 460631, 538300, 838600, 921262, 1076600, 1677200, 1842524, 2153200, 2303155, 3224417, 3685048, 4606310, 6448834, 7370096, 9212620, 11515775, 12897668, 16122085, 18425240, 23031550, 25795336, 32244170, 36850480, 46063100, 51590672, 64488340, 80610425, 92126200, 128976680, 161220850, 184252400, 257953360, 322441700, 644883400, 1289766800]

約数ペア:

[(1, 1289766800), (2, 644883400), (4, 322441700), (5, 257953360), (7, 184252400), (8, 161220850), (10, 128976680), (14, 92126200), (16, 80610425), (20, 64488340), (25, 51590672), (28, 46063100), (35, 36850480), (40, 32244170), (50, 25795336), (56, 23031550), (70, 18425240), (80, 16122085), (100, 12897668), (112, 11515775), (140, 9212620), (175, 7370096), (200, 6448834), (280, 4606310), (350, 3685048), (400, 3224417), (560, 2303155), (599, 2153200), (700, 1842524), (769, 1677200), (1198, 1076600), (1400, 921262), (1538, 838600), (2396, 538300), (2800, 460631), (2995, 430640), (3076, 419300), (3845, 335440), (4193, 307600), (4792, 269150), (5383, 239600), (5990, 215320), (6152, 209650), (7690, 167720), (8386, 153800), (9584, 134575), (10766, 119800), (11980, 107660), (12304, 104825), (14975, 86128), (15380, 83860), (16772, 76900), (19225, 67088), (20965, 61520), (21532, 59900), (23960, 53830), (26915, 47920), (29950, 43064), (30760, 41930), (33544, 38450)]