279035520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7690

約数の個数: 128

約数和(自身を含む): 936360000

約数和(自身を除く): 657324480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 7649, 9120, 12160, 15298, 18240, 22947, 30596, 36480, 38245, 45894, 61192, 76490, 91788, 114735, 122384, 145331, 152980, 183576, 229470, 244768, 290662, 305960, 367152, 435993, 458940, 489536, 581324, 611920, 726655, 734304, 871986, 917880, 979072, 1162648, 1223840, 1453310, 1468608, 1743972, 1835760, 2179965, 2325296, 2447680, 2906620, 2937216, 3487944, 3671520, 4359930, 4650592, 4895360, 5813240, 6975888, 7343040, 8719860, 9301184, 11626480, 13951776, 14686080, 17439720, 18602368, 23252960, 27903552, 34879440, 46505920, 55807104, 69758880, 93011840, 139517760, 279035520]

約数ペア:

[(1, 279035520), (2, 139517760), (3, 93011840), (4, 69758880), (5, 55807104), (6, 46505920), (8, 34879440), (10, 27903552), (12, 23252960), (15, 18602368), (16, 17439720), (19, 14686080), (20, 13951776), (24, 11626480), (30, 9301184), (32, 8719860), (38, 7343040), (40, 6975888), (48, 5813240), (57, 4895360), (60, 4650592), (64, 4359930), (76, 3671520), (80, 3487944), (95, 2937216), (96, 2906620), (114, 2447680), (120, 2325296), (128, 2179965), (152, 1835760), (160, 1743972), (190, 1468608), (192, 1453310), (228, 1223840), (240, 1162648), (285, 979072), (304, 917880), (320, 871986), (380, 734304), (384, 726655), (456, 611920), (480, 581324), (570, 489536), (608, 458940), (640, 435993), (760, 367152), (912, 305960), (960, 290662), (1140, 244768), (1216, 229470), (1520, 183576), (1824, 152980), (1920, 145331), (2280, 122384), (2432, 114735), (3040, 91788), (3648, 76490), (4560, 61192), (6080, 45894), (7296, 38245), (7649, 36480), (9120, 30596), (12160, 22947), (15298, 18240)]