248238760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 496391000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 121, 136, 140, 154, 170, 187, 220, 238, 242, 280, 308, 340, 374, 385, 431, 440, 476, 484, 595, 605, 616, 680, 748, 770, 847, 862, 935, 952, 968, 1190, 1210, 1309, 1496, 1540, 1694, 1724, 1870, 2057, 2155, 2380, 2420, 2618, 3017, 3080, 3388, 3448, 3740, 4114, 4235, 4310, 4741, 4760, 4840, 5236, 6034, 6545, 6776, 7327, 7480, 8228, 8470, 8620, 9482, 10285, 10472, 12068, 13090, 14399, 14654, 15085, 16456, 16940, 17240, 18964, 20570, 23705, 24136, 26180, 28798, 29308, 30170, 33187, 33880, 36635, 37928, 41140, 47410, 51289, 52151, 52360, 57596, 58616, 60340, 66374, 71995, 73270, 80597, 82280, 94820, 102578, 104302, 115192, 120680, 132748, 143990, 146540, 161194, 165935, 189640, 205156, 208604, 256445, 260755, 265496, 287980, 293080, 322388, 331870, 365057, 402985, 410312, 417208, 512890, 521510, 564179, 575960, 644776, 663740, 730114, 805970, 886567, 1025780, 1043020, 1128358, 1327480, 1460228, 1611940, 1773134, 1825285, 2051560, 2086040, 2256716, 2820895, 2920456, 3223880, 3546268, 3650570, 4432835, 4513432, 5641790, 6205969, 7092536, 7301140, 8865670, 11283580, 12411938, 14602280, 17731340, 22567160, 24823876, 31029845, 35462680, 49647752, 62059690, 124119380, 248238760]

約数ペア:

[(1, 248238760), (2, 124119380), (4, 62059690), (5, 49647752), (7, 35462680), (8, 31029845), (10, 24823876), (11, 22567160), (14, 17731340), (17, 14602280), (20, 12411938), (22, 11283580), (28, 8865670), (34, 7301140), (35, 7092536), (40, 6205969), (44, 5641790), (55, 4513432), (56, 4432835), (68, 3650570), (70, 3546268), (77, 3223880), (85, 2920456), (88, 2820895), (110, 2256716), (119, 2086040), (121, 2051560), (136, 1825285), (140, 1773134), (154, 1611940), (170, 1460228), (187, 1327480), (220, 1128358), (238, 1043020), (242, 1025780), (280, 886567), (308, 805970), (340, 730114), (374, 663740), (385, 644776), (431, 575960), (440, 564179), (476, 521510), (484, 512890), (595, 417208), (605, 410312), (616, 402985), (680, 365057), (748, 331870), (770, 322388), (847, 293080), (862, 287980), (935, 265496), (952, 260755), (968, 256445), (1190, 208604), (1210, 205156), (1309, 189640), (1496, 165935), (1540, 161194), (1694, 146540), (1724, 143990), (1870, 132748), (2057, 120680), (2155, 115192), (2380, 104302), (2420, 102578), (2618, 94820), (3017, 82280), (3080, 80597), (3388, 73270), (3448, 71995), (3740, 66374), (4114, 60340), (4235, 58616), (4310, 57596), (4741, 52360), (4760, 52151), (4840, 51289), (5236, 47410), (6034, 41140), (6545, 37928), (6776, 36635), (7327, 33880), (7480, 33187), (8228, 30170), (8470, 29308), (8620, 28798), (9482, 26180), (10285, 24136), (10472, 23705), (12068, 20570), (13090, 18964), (14399, 17240), (14654, 16940), (15085, 16456)]