248263920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6800

約数の個数: 160

約数和(自身を含む): 905567040

約数和(自身を除く): 657303120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 6761, 7344, 9180, 12240, 13522, 18360, 20283, 27044, 33805, 36720, 40566, 54088, 60849, 67610, 81132, 101415, 108176, 114937, 121698, 135220, 162264, 182547, 202830, 229874, 243396, 270440, 304245, 324528, 344811, 365094, 405660, 459748, 486792, 540880, 574685, 608490, 689622, 730188, 811320, 912735, 919496, 973584, 1034433, 1149370, 1216980, 1379244, 1460376, 1622640, 1724055, 1825470, 1838992, 2068866, 2298740, 2433960, 2758488, 2920752, 3103299, 3448110, 3650940, 4137732, 4597480, 4867920, 5172165, 5516976, 6206598, 6896220, 7301880, 8275464, 9194960, 10344330, 12413196, 13792440, 14603760, 15516495, 16550928, 20688660, 24826392, 27584880, 31032990, 41377320, 49652784, 62065980, 82754640, 124131960, 248263920]

約数ペア:

[(1, 248263920), (2, 124131960), (3, 82754640), (4, 62065980), (5, 49652784), (6, 41377320), (8, 31032990), (9, 27584880), (10, 24826392), (12, 20688660), (15, 16550928), (16, 15516495), (17, 14603760), (18, 13792440), (20, 12413196), (24, 10344330), (27, 9194960), (30, 8275464), (34, 7301880), (36, 6896220), (40, 6206598), (45, 5516976), (48, 5172165), (51, 4867920), (54, 4597480), (60, 4137732), (68, 3650940), (72, 3448110), (80, 3103299), (85, 2920752), (90, 2758488), (102, 2433960), (108, 2298740), (120, 2068866), (135, 1838992), (136, 1825470), (144, 1724055), (153, 1622640), (170, 1460376), (180, 1379244), (204, 1216980), (216, 1149370), (240, 1034433), (255, 973584), (270, 919496), (272, 912735), (306, 811320), (340, 730188), (360, 689622), (408, 608490), (432, 574685), (459, 540880), (510, 486792), (540, 459748), (612, 405660), (680, 365094), (720, 344811), (765, 324528), (816, 304245), (918, 270440), (1020, 243396), (1080, 229874), (1224, 202830), (1360, 182547), (1530, 162264), (1836, 135220), (2040, 121698), (2160, 114937), (2295, 108176), (2448, 101415), (3060, 81132), (3672, 67610), (4080, 60849), (4590, 54088), (6120, 40566), (6761, 36720), (7344, 33805), (9180, 27044), (12240, 20283), (13522, 18360)]