254232720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 240

約数和(自身を含む): 990567552

約数和(自身を除く): 736334832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 691, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1382, 1460, 1533, 1680, 1752, 2044, 2073, 2190, 2520, 2555, 2628, 2764, 2920, 3066, 3285, 3455, 3504, 4088, 4146, 4380, 4599, 4837, 5040, 5110, 5256, 5528, 5840, 6132, 6219, 6570, 6910, 7665, 8176, 8292, 8760, 9198, 9674, 10220, 10365, 10512, 11056, 12264, 12438, 13140, 13820, 14511, 15330, 16584, 17520, 18396, 19348, 20440, 20730, 22995, 24185, 24528, 24876, 26280, 27640, 29022, 30660, 31095, 33168, 36792, 38696, 40880, 41460, 43533, 45990, 48370, 49752, 50443, 52560, 55280, 58044, 61320, 62190, 72555, 73584, 77392, 82920, 87066, 91980, 96740, 99504, 100886, 116088, 122640, 124380, 145110, 151329, 165840, 174132, 183960, 193480, 201772, 217665, 232176, 248760, 252215, 290220, 302658, 348264, 353101, 367920, 386960, 403544, 435330, 453987, 497520, 504430, 580440, 605316, 696528, 706202, 756645, 807088, 870660, 907974, 1008860, 1059303, 1160880, 1210632, 1412404, 1513290, 1741320, 1765505, 1815948, 2017720, 2118606, 2269935, 2421264, 2824808, 3026580, 3177909, 3482640, 3531010, 3631896, 4035440, 4237212, 4539870, 5296515, 5649616, 6053160, 6355818, 7062020, 7263792, 8474424, 9079740, 10593030, 12106320, 12711636, 14124040, 15889545, 16948848, 18159480, 21186060, 25423272, 28248080, 31779090, 36318960, 42372120, 50846544, 63558180, 84744240, 127116360, 254232720]

約数ペア:

[(1, 254232720), (2, 127116360), (3, 84744240), (4, 63558180), (5, 50846544), (6, 42372120), (7, 36318960), (8, 31779090), (9, 28248080), (10, 25423272), (12, 21186060), (14, 18159480), (15, 16948848), (16, 15889545), (18, 14124040), (20, 12711636), (21, 12106320), (24, 10593030), (28, 9079740), (30, 8474424), (35, 7263792), (36, 7062020), (40, 6355818), (42, 6053160), (45, 5649616), (48, 5296515), (56, 4539870), (60, 4237212), (63, 4035440), (70, 3631896), (72, 3531010), (73, 3482640), (80, 3177909), (84, 3026580), (90, 2824808), (105, 2421264), (112, 2269935), (120, 2118606), (126, 2017720), (140, 1815948), (144, 1765505), (146, 1741320), (168, 1513290), (180, 1412404), (210, 1210632), (219, 1160880), (240, 1059303), (252, 1008860), (280, 907974), (292, 870660), (315, 807088), (336, 756645), (360, 706202), (365, 696528), (420, 605316), (438, 580440), (504, 504430), (511, 497520), (560, 453987), (584, 435330), (630, 403544), (657, 386960), (691, 367920), (720, 353101), (730, 348264), (840, 302658), (876, 290220), (1008, 252215), (1022, 248760), (1095, 232176), (1168, 217665), (1260, 201772), (1314, 193480), (1382, 183960), (1460, 174132), (1533, 165840), (1680, 151329), (1752, 145110), (2044, 124380), (2073, 122640), (2190, 116088), (2520, 100886), (2555, 99504), (2628, 96740), (2764, 91980), (2920, 87066), (3066, 82920), (3285, 77392), (3455, 73584), (3504, 72555), (4088, 62190), (4146, 61320), (4380, 58044), (4599, 55280), (4837, 52560), (5040, 50443), (5110, 49752), (5256, 48370), (5528, 45990), (5840, 43533), (6132, 41460), (6219, 40880), (6570, 38696), (6910, 36792), (7665, 33168), (8176, 31095), (8292, 30660), (8760, 29022), (9198, 27640), (9674, 26280), (10220, 24876), (10365, 24528), (10512, 24185), (11056, 22995), (12264, 20730), (12438, 20440), (13140, 19348), (13820, 18396), (14511, 17520), (15330, 16584)]