1387037760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18289}}^1$

素因数の和:18388

約数の個数: 112

約数和(自身を含む): 4459833600

約数和(自身を除く): 3072795840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 9480, 12640, 15168, 18289, 18960, 25280, 36578, 37920, 54867, 73156, 75840, 91445, 109734, 146312, 182890, 219468, 274335, 292624, 365780, 438936, 548670, 585248, 731560, 877872, 1097340, 1170496, 1444831, 1463120, 1755744, 2194680, 2889662, 2926240, 3511488, 4334493, 4389360, 5779324, 5852480, 7224155, 8668986, 8778720, 11558648, 14448310, 17337972, 17557440, 21672465, 23117296, 28896620, 34675944, 43344930, 46234592, 57793240, 69351888, 86689860, 92469184, 115586480, 138703776, 173379720, 231172960, 277407552, 346759440, 462345920, 693518880, 1387037760]

約数ペア:

[(1, 1387037760), (2, 693518880), (3, 462345920), (4, 346759440), (5, 277407552), (6, 231172960), (8, 173379720), (10, 138703776), (12, 115586480), (15, 92469184), (16, 86689860), (20, 69351888), (24, 57793240), (30, 46234592), (32, 43344930), (40, 34675944), (48, 28896620), (60, 23117296), (64, 21672465), (79, 17557440), (80, 17337972), (96, 14448310), (120, 11558648), (158, 8778720), (160, 8668986), (192, 7224155), (237, 5852480), (240, 5779324), (316, 4389360), (320, 4334493), (395, 3511488), (474, 2926240), (480, 2889662), (632, 2194680), (790, 1755744), (948, 1463120), (960, 1444831), (1185, 1170496), (1264, 1097340), (1580, 877872), (1896, 731560), (2370, 585248), (2528, 548670), (3160, 438936), (3792, 365780), (4740, 292624), (5056, 274335), (6320, 219468), (7584, 182890), (9480, 146312), (12640, 109734), (15168, 91445), (18289, 75840), (18960, 73156), (25280, 54867), (36578, 37920)]