276438960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 320

約数和(自身を含む): 1114214400

約数和(自身を除く): 837775440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 329, 336, 360, 376, 378, 389, 420, 423, 432, 470, 504, 540, 560, 564, 630, 658, 705, 720, 752, 756, 778, 840, 846, 940, 945, 987, 1008, 1080, 1128, 1167, 1260, 1269, 1316, 1410, 1512, 1556, 1645, 1680, 1692, 1880, 1890, 1945, 1974, 2115, 2160, 2256, 2334, 2520, 2538, 2632, 2723, 2820, 2961, 3024, 3112, 3290, 3384, 3501, 3760, 3780, 3890, 3948, 4230, 4668, 4935, 5040, 5076, 5264, 5446, 5640, 5835, 5922, 6224, 6345, 6580, 6768, 7002, 7560, 7780, 7896, 8169, 8460, 8883, 9336, 9870, 10152, 10503, 10892, 11280, 11670, 11844, 12690, 13160, 13615, 14004, 14805, 15120, 15560, 15792, 16338, 16920, 17505, 17766, 18283, 18672, 19740, 20304, 21006, 21784, 23340, 23688, 24507, 25380, 26320, 27230, 28008, 29610, 31120, 32676, 33840, 35010, 35532, 36566, 39480, 40845, 42012, 43568, 44415, 46680, 47376, 49014, 50760, 52515, 54460, 54849, 56016, 59220, 65352, 70020, 71064, 73132, 73521, 78960, 81690, 84024, 88830, 91415, 93360, 98028, 101520, 105030, 108920, 109698, 118440, 122535, 127981, 130704, 140040, 142128, 146264, 147042, 163380, 164547, 168048, 177660, 182830, 196056, 210060, 217840, 219396, 236880, 245070, 255962, 274245, 280080, 292528, 294084, 326760, 329094, 355320, 365660, 367605, 383943, 392112, 420120, 438792, 490140, 493641, 511924, 548490, 588168, 639905, 653520, 658188, 710640, 731320, 735210, 767886, 822735, 840240, 877584, 980280, 987282, 1023848, 1096980, 1151829, 1176336, 1279810, 1316376, 1462640, 1470420, 1535772, 1645470, 1919715, 1960560, 1974564, 2047696, 2193960, 2303658, 2468205, 2559620, 2632752, 2940840, 3071544, 3290940, 3455487, 3839430, 3949128, 4387920, 4607316, 4936410, 5119240, 5759145, 5881680, 6143088, 6581880, 6910974, 7678860, 7898256, 9214632, 9872820, 10238480, 11518290, 13163760, 13821948, 15357720, 17277435, 18429264, 19745640, 23036580, 27643896, 30715440, 34554870, 39491280, 46073160, 55287792, 69109740, 92146320, 138219480, 276438960]

約数ペア:

[(1, 276438960), (2, 138219480), (3, 92146320), (4, 69109740), (5, 55287792), (6, 46073160), (7, 39491280), (8, 34554870), (9, 30715440), (10, 27643896), (12, 23036580), (14, 19745640), (15, 18429264), (16, 17277435), (18, 15357720), (20, 13821948), (21, 13163760), (24, 11518290), (27, 10238480), (28, 9872820), (30, 9214632), (35, 7898256), (36, 7678860), (40, 6910974), (42, 6581880), (45, 6143088), (47, 5881680), (48, 5759145), (54, 5119240), (56, 4936410), (60, 4607316), (63, 4387920), (70, 3949128), (72, 3839430), (80, 3455487), (84, 3290940), (90, 3071544), (94, 2940840), (105, 2632752), (108, 2559620), (112, 2468205), (120, 2303658), (126, 2193960), (135, 2047696), (140, 1974564), (141, 1960560), (144, 1919715), (168, 1645470), (180, 1535772), (188, 1470420), (189, 1462640), (210, 1316376), (216, 1279810), (235, 1176336), (240, 1151829), (252, 1096980), (270, 1023848), (280, 987282), (282, 980280), (315, 877584), (329, 840240), (336, 822735), (360, 767886), (376, 735210), (378, 731320), (389, 710640), (420, 658188), (423, 653520), (432, 639905), (470, 588168), (504, 548490), (540, 511924), (560, 493641), (564, 490140), (630, 438792), (658, 420120), (705, 392112), (720, 383943), (752, 367605), (756, 365660), (778, 355320), (840, 329094), (846, 326760), (940, 294084), (945, 292528), (987, 280080), (1008, 274245), (1080, 255962), (1128, 245070), (1167, 236880), (1260, 219396), (1269, 217840), (1316, 210060), (1410, 196056), (1512, 182830), (1556, 177660), (1645, 168048), (1680, 164547), (1692, 163380), (1880, 147042), (1890, 146264), (1945, 142128), (1974, 140040), (2115, 130704), (2160, 127981), (2256, 122535), (2334, 118440), (2520, 109698), (2538, 108920), (2632, 105030), (2723, 101520), (2820, 98028), (2961, 93360), (3024, 91415), (3112, 88830), (3290, 84024), (3384, 81690), (3501, 78960), (3760, 73521), (3780, 73132), (3890, 71064), (3948, 70020), (4230, 65352), (4668, 59220), (4935, 56016), (5040, 54849), (5076, 54460), (5264, 52515), (5446, 50760), (5640, 49014), (5835, 47376), (5922, 46680), (6224, 44415), (6345, 43568), (6580, 42012), (6768, 40845), (7002, 39480), (7560, 36566), (7780, 35532), (7896, 35010), (8169, 33840), (8460, 32676), (8883, 31120), (9336, 29610), (9870, 28008), (10152, 27230), (10503, 26320), (10892, 25380), (11280, 24507), (11670, 23688), (11844, 23340), (12690, 21784), (13160, 21006), (13615, 20304), (14004, 19740), (14805, 18672), (15120, 18283), (15560, 17766), (15792, 17505), (16338, 16920)]