1215834480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1104

約数の個数: 240

約数和(自身を含む): 4687360704

約数和(自身を除く): 3471526224

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, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 317, 336, 360, 420, 504, 560, 630, 634, 720, 761, 840, 951, 1008, 1260, 1268, 1522, 1585, 1680, 1902, 2219, 2283, 2520, 2536, 2853, 3044, 3170, 3804, 3805, 4438, 4566, 4755, 5040, 5072, 5327, 5706, 6088, 6340, 6657, 6849, 7608, 7610, 8876, 9132, 9510, 10654, 11095, 11412, 11415, 12176, 12680, 13314, 13698, 14265, 15216, 15220, 15981, 17752, 18264, 19020, 19971, 21308, 22190, 22824, 22830, 25360, 26628, 26635, 27396, 28530, 30440, 31962, 33285, 34245, 35504, 36528, 38040, 39942, 42616, 44380, 45648, 45660, 47943, 53256, 53270, 54792, 57060, 60880, 63924, 66570, 68490, 76080, 79884, 79905, 85232, 88760, 91320, 95886, 99855, 106512, 106540, 109584, 114120, 127848, 133140, 136980, 159768, 159810, 177520, 182640, 191772, 199710, 213080, 228240, 239715, 241237, 255696, 266280, 273960, 319536, 319620, 383544, 399420, 426160, 479430, 482474, 532560, 547920, 639240, 723711, 767088, 798840, 958860, 964948, 1206185, 1278480, 1447422, 1597680, 1688659, 1917720, 1929896, 2171133, 2412370, 2894844, 3377318, 3618555, 3835440, 3859792, 4342266, 4824740, 5065977, 5789688, 6754636, 7237110, 8443295, 8684532, 9649480, 10131954, 10855665, 11579376, 13509272, 14474220, 15197931, 16886590, 17369064, 19298960, 20263908, 21711330, 25329885, 27018544, 28948440, 30395862, 33773180, 34738128, 40527816, 43422660, 50659770, 57896880, 60791724, 67546360, 75989655, 81055632, 86845320, 101319540, 121583448, 135092720, 151979310, 173690640, 202639080, 243166896, 303958620, 405278160, 607917240, 1215834480]

約数ペア:

[(1, 1215834480), (2, 607917240), (3, 405278160), (4, 303958620), (5, 243166896), (6, 202639080), (7, 173690640), (8, 151979310), (9, 135092720), (10, 121583448), (12, 101319540), (14, 86845320), (15, 81055632), (16, 75989655), (18, 67546360), (20, 60791724), (21, 57896880), (24, 50659770), (28, 43422660), (30, 40527816), (35, 34738128), (36, 33773180), (40, 30395862), (42, 28948440), (45, 27018544), (48, 25329885), (56, 21711330), (60, 20263908), (63, 19298960), (70, 17369064), (72, 16886590), (80, 15197931), (84, 14474220), (90, 13509272), (105, 11579376), (112, 10855665), (120, 10131954), (126, 9649480), (140, 8684532), (144, 8443295), (168, 7237110), (180, 6754636), (210, 5789688), (240, 5065977), (252, 4824740), (280, 4342266), (315, 3859792), (317, 3835440), (336, 3618555), (360, 3377318), (420, 2894844), (504, 2412370), (560, 2171133), (630, 1929896), (634, 1917720), (720, 1688659), (761, 1597680), (840, 1447422), (951, 1278480), (1008, 1206185), (1260, 964948), (1268, 958860), (1522, 798840), (1585, 767088), (1680, 723711), (1902, 639240), (2219, 547920), (2283, 532560), (2520, 482474), (2536, 479430), (2853, 426160), (3044, 399420), (3170, 383544), (3804, 319620), (3805, 319536), (4438, 273960), (4566, 266280), (4755, 255696), (5040, 241237), (5072, 239715), (5327, 228240), (5706, 213080), (6088, 199710), (6340, 191772), (6657, 182640), (6849, 177520), (7608, 159810), (7610, 159768), (8876, 136980), (9132, 133140), (9510, 127848), (10654, 114120), (11095, 109584), (11412, 106540), (11415, 106512), (12176, 99855), (12680, 95886), (13314, 91320), (13698, 88760), (14265, 85232), (15216, 79905), (15220, 79884), (15981, 76080), (17752, 68490), (18264, 66570), (19020, 63924), (19971, 60880), (21308, 57060), (22190, 54792), (22824, 53270), (22830, 53256), (25360, 47943), (26628, 45660), (26635, 45648), (27396, 44380), (28530, 42616), (30440, 39942), (31962, 38040), (33285, 36528), (34245, 35504)]