249144720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5013

約数の個数: 160

約数和(自身を含む): 887086080

約数和(自身を除く): 637941360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1672, 2090, 2280, 2508, 2640, 3135, 3344, 4180, 4560, 4967, 5016, 6270, 8360, 9934, 10032, 12540, 14901, 16720, 19868, 24835, 25080, 29802, 39736, 49670, 50160, 54637, 59604, 74505, 79472, 94373, 99340, 109274, 119208, 149010, 163911, 188746, 198680, 218548, 238416, 273185, 283119, 298020, 327822, 377492, 397360, 437096, 471865, 546370, 566238, 596040, 655644, 754984, 819555, 874192, 943730, 1038103, 1092740, 1132476, 1192080, 1311288, 1415595, 1509968, 1639110, 1887460, 2076206, 2185480, 2264952, 2622576, 2831190, 3114309, 3278220, 3774920, 4152412, 4370960, 4529904, 5190515, 5662380, 6228618, 6556440, 7549840, 8304824, 10381030, 11324760, 12457236, 13112880, 15571545, 16609648, 20762060, 22649520, 24914472, 31143090, 41524120, 49828944, 62286180, 83048240, 124572360, 249144720]

約数ペア:

[(1, 249144720), (2, 124572360), (3, 83048240), (4, 62286180), (5, 49828944), (6, 41524120), (8, 31143090), (10, 24914472), (11, 22649520), (12, 20762060), (15, 16609648), (16, 15571545), (19, 13112880), (20, 12457236), (22, 11324760), (24, 10381030), (30, 8304824), (33, 7549840), (38, 6556440), (40, 6228618), (44, 5662380), (48, 5190515), (55, 4529904), (57, 4370960), (60, 4152412), (66, 3774920), (76, 3278220), (80, 3114309), (88, 2831190), (95, 2622576), (110, 2264952), (114, 2185480), (120, 2076206), (132, 1887460), (152, 1639110), (165, 1509968), (176, 1415595), (190, 1311288), (209, 1192080), (220, 1132476), (228, 1092740), (240, 1038103), (264, 943730), (285, 874192), (304, 819555), (330, 754984), (380, 655644), (418, 596040), (440, 566238), (456, 546370), (528, 471865), (570, 437096), (627, 397360), (660, 377492), (760, 327822), (836, 298020), (880, 283119), (912, 273185), (1045, 238416), (1140, 218548), (1254, 198680), (1320, 188746), (1520, 163911), (1672, 149010), (2090, 119208), (2280, 109274), (2508, 99340), (2640, 94373), (3135, 79472), (3344, 74505), (4180, 59604), (4560, 54637), (4967, 50160), (5016, 49670), (6270, 39736), (8360, 29802), (9934, 25080), (10032, 24835), (12540, 19868), (14901, 16720)]