639778080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 2086318080

約数和(自身を除く): 1446540000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 139, 160, 172, 215, 223, 240, 258, 278, 344, 417, 430, 446, 480, 516, 556, 645, 669, 688, 695, 834, 860, 892, 1032, 1112, 1115, 1290, 1338, 1376, 1390, 1668, 1720, 1784, 2064, 2085, 2224, 2230, 2580, 2676, 2780, 3336, 3345, 3440, 3568, 4128, 4170, 4448, 4460, 5160, 5352, 5560, 5977, 6672, 6690, 6880, 7136, 8340, 8920, 9589, 10320, 10704, 11120, 11954, 13344, 13380, 16680, 17840, 17931, 19178, 20640, 21408, 22240, 23908, 26760, 28767, 29885, 30997, 33360, 35680, 35862, 38356, 47816, 47945, 53520, 57534, 59770, 61994, 66720, 71724, 76712, 89655, 92991, 95632, 95890, 107040, 115068, 119540, 123988, 143448, 143835, 153424, 154985, 179310, 185982, 191264, 191780, 230136, 239080, 247976, 286896, 287670, 306848, 309970, 358620, 371964, 383560, 460272, 464955, 478160, 495952, 573792, 575340, 619940, 717240, 743928, 767120, 920544, 929910, 956320, 991904, 1150680, 1239880, 1332871, 1434480, 1487856, 1534240, 1859820, 2301360, 2479760, 2665742, 2868960, 2975712, 3719640, 3998613, 4602720, 4959520, 5331484, 6664355, 7439280, 7997226, 10662968, 13328710, 14878560, 15994452, 19993065, 21325936, 26657420, 31988904, 39986130, 42651872, 53314840, 63977808, 79972260, 106629680, 127955616, 159944520, 213259360, 319889040, 639778080]

約数ペア:

[(1, 639778080), (2, 319889040), (3, 213259360), (4, 159944520), (5, 127955616), (6, 106629680), (8, 79972260), (10, 63977808), (12, 53314840), (15, 42651872), (16, 39986130), (20, 31988904), (24, 26657420), (30, 21325936), (32, 19993065), (40, 15994452), (43, 14878560), (48, 13328710), (60, 10662968), (80, 7997226), (86, 7439280), (96, 6664355), (120, 5331484), (129, 4959520), (139, 4602720), (160, 3998613), (172, 3719640), (215, 2975712), (223, 2868960), (240, 2665742), (258, 2479760), (278, 2301360), (344, 1859820), (417, 1534240), (430, 1487856), (446, 1434480), (480, 1332871), (516, 1239880), (556, 1150680), (645, 991904), (669, 956320), (688, 929910), (695, 920544), (834, 767120), (860, 743928), (892, 717240), (1032, 619940), (1112, 575340), (1115, 573792), (1290, 495952), (1338, 478160), (1376, 464955), (1390, 460272), (1668, 383560), (1720, 371964), (1784, 358620), (2064, 309970), (2085, 306848), (2224, 287670), (2230, 286896), (2580, 247976), (2676, 239080), (2780, 230136), (3336, 191780), (3345, 191264), (3440, 185982), (3568, 179310), (4128, 154985), (4170, 153424), (4448, 143835), (4460, 143448), (5160, 123988), (5352, 119540), (5560, 115068), (5977, 107040), (6672, 95890), (6690, 95632), (6880, 92991), (7136, 89655), (8340, 76712), (8920, 71724), (9589, 66720), (10320, 61994), (10704, 59770), (11120, 57534), (11954, 53520), (13344, 47945), (13380, 47816), (16680, 38356), (17840, 35862), (17931, 35680), (19178, 33360), (20640, 30997), (21408, 29885), (22240, 28767), (23908, 26760)]