248757360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 807805440

約数和(自身を除く): 559048080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 103, 116, 120, 145, 174, 206, 232, 240, 290, 309, 347, 348, 412, 435, 464, 515, 580, 618, 694, 696, 824, 870, 1030, 1041, 1160, 1236, 1388, 1392, 1545, 1648, 1735, 1740, 2060, 2082, 2320, 2472, 2776, 2987, 3090, 3470, 3480, 4120, 4164, 4944, 5205, 5552, 5974, 6180, 6940, 6960, 8240, 8328, 8961, 10063, 10410, 11948, 12360, 13880, 14935, 16656, 17922, 20126, 20820, 23896, 24720, 27760, 29870, 30189, 35741, 35844, 40252, 41640, 44805, 47792, 50315, 59740, 60378, 71482, 71688, 80504, 83280, 89610, 100630, 107223, 119480, 120756, 142964, 143376, 150945, 161008, 178705, 179220, 201260, 214446, 238960, 241512, 285928, 301890, 357410, 358440, 402520, 428892, 483024, 536115, 571856, 603780, 714820, 716880, 805040, 857784, 1036489, 1072230, 1207560, 1429640, 1715568, 2072978, 2144460, 2415120, 2859280, 3109467, 4145956, 4288920, 5182445, 6218934, 8291912, 8577840, 10364890, 12437868, 15547335, 16583824, 20729780, 24875736, 31094670, 41459560, 49751472, 62189340, 82919120, 124378680, 248757360]

約数ペア:

[(1, 248757360), (2, 124378680), (3, 82919120), (4, 62189340), (5, 49751472), (6, 41459560), (8, 31094670), (10, 24875736), (12, 20729780), (15, 16583824), (16, 15547335), (20, 12437868), (24, 10364890), (29, 8577840), (30, 8291912), (40, 6218934), (48, 5182445), (58, 4288920), (60, 4145956), (80, 3109467), (87, 2859280), (103, 2415120), (116, 2144460), (120, 2072978), (145, 1715568), (174, 1429640), (206, 1207560), (232, 1072230), (240, 1036489), (290, 857784), (309, 805040), (347, 716880), (348, 714820), (412, 603780), (435, 571856), (464, 536115), (515, 483024), (580, 428892), (618, 402520), (694, 358440), (696, 357410), (824, 301890), (870, 285928), (1030, 241512), (1041, 238960), (1160, 214446), (1236, 201260), (1388, 179220), (1392, 178705), (1545, 161008), (1648, 150945), (1735, 143376), (1740, 142964), (2060, 120756), (2082, 119480), (2320, 107223), (2472, 100630), (2776, 89610), (2987, 83280), (3090, 80504), (3470, 71688), (3480, 71482), (4120, 60378), (4164, 59740), (4944, 50315), (5205, 47792), (5552, 44805), (5974, 41640), (6180, 40252), (6940, 35844), (6960, 35741), (8240, 30189), (8328, 29870), (8961, 27760), (10063, 24720), (10410, 23896), (11948, 20820), (12360, 20126), (13880, 17922), (14935, 16656)]