230985720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 870704640

約数和(自身を除く): 639718920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1291, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2582, 2840, 2982, 3195, 3873, 3976, 4260, 4473, 4970, 5112, 5164, 5964, 6390, 6455, 7455, 7746, 8520, 8946, 9037, 9940, 10328, 11619, 11928, 12780, 12910, 14910, 15492, 17892, 18074, 19365, 19880, 22365, 23238, 25560, 25820, 27111, 29820, 30984, 35784, 36148, 38730, 44730, 45185, 46476, 51640, 54222, 58095, 59640, 72296, 77460, 81333, 89460, 90370, 91661, 92952, 108444, 116190, 135555, 154920, 162666, 178920, 180740, 183322, 216888, 232380, 271110, 274983, 325332, 361480, 366644, 406665, 458305, 464760, 542220, 549966, 641627, 650664, 733288, 813330, 824949, 916610, 1084440, 1099932, 1283254, 1374915, 1626660, 1649898, 1833220, 1924881, 2199864, 2566508, 2749830, 3208135, 3253320, 3299796, 3666440, 3849762, 4124745, 5133016, 5499660, 5774643, 6416270, 6599592, 7699524, 8249490, 9624405, 10999320, 11549286, 12832540, 15399048, 16498980, 19248810, 23098572, 25665080, 28873215, 32997960, 38497620, 46197144, 57746430, 76995240, 115492860, 230985720]

約数ペア:

[(1, 230985720), (2, 115492860), (3, 76995240), (4, 57746430), (5, 46197144), (6, 38497620), (7, 32997960), (8, 28873215), (9, 25665080), (10, 23098572), (12, 19248810), (14, 16498980), (15, 15399048), (18, 12832540), (20, 11549286), (21, 10999320), (24, 9624405), (28, 8249490), (30, 7699524), (35, 6599592), (36, 6416270), (40, 5774643), (42, 5499660), (45, 5133016), (56, 4124745), (60, 3849762), (63, 3666440), (70, 3299796), (71, 3253320), (72, 3208135), (84, 2749830), (90, 2566508), (105, 2199864), (120, 1924881), (126, 1833220), (140, 1649898), (142, 1626660), (168, 1374915), (180, 1283254), (210, 1099932), (213, 1084440), (252, 916610), (280, 824949), (284, 813330), (315, 733288), (355, 650664), (360, 641627), (420, 549966), (426, 542220), (497, 464760), (504, 458305), (568, 406665), (630, 366644), (639, 361480), (710, 325332), (840, 274983), (852, 271110), (994, 232380), (1065, 216888), (1260, 183322), (1278, 180740), (1291, 178920), (1420, 162666), (1491, 154920), (1704, 135555), (1988, 116190), (2130, 108444), (2485, 92952), (2520, 91661), (2556, 90370), (2582, 89460), (2840, 81333), (2982, 77460), (3195, 72296), (3873, 59640), (3976, 58095), (4260, 54222), (4473, 51640), (4970, 46476), (5112, 45185), (5164, 44730), (5964, 38730), (6390, 36148), (6455, 35784), (7455, 30984), (7746, 29820), (8520, 27111), (8946, 25820), (9037, 25560), (9940, 23238), (10328, 22365), (11619, 19880), (11928, 19365), (12780, 18074), (12910, 17892), (14910, 15492)]