981023520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65929}}^1$

素因数の和:65978

約数の個数: 96

約数和(自身を含む): 3189957120

約数和(自身を除く): 2208933600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 65929, 131858, 197787, 263716, 329645, 395574, 527432, 659290, 791148, 988935, 1054864, 1318580, 1582296, 1977870, 2043799, 2109728, 2637160, 3164592, 3955740, 4087598, 5274320, 6131397, 6329184, 7911480, 8175196, 10218995, 10548640, 12262794, 15822960, 16350392, 20437990, 24525588, 30656985, 31645920, 32700784, 40875980, 49051176, 61313970, 65401568, 81751960, 98102352, 122627940, 163503920, 196204704, 245255880, 327007840, 490511760, 981023520]

約数ペア:

[(1, 981023520), (2, 490511760), (3, 327007840), (4, 245255880), (5, 196204704), (6, 163503920), (8, 122627940), (10, 98102352), (12, 81751960), (15, 65401568), (16, 61313970), (20, 49051176), (24, 40875980), (30, 32700784), (31, 31645920), (32, 30656985), (40, 24525588), (48, 20437990), (60, 16350392), (62, 15822960), (80, 12262794), (93, 10548640), (96, 10218995), (120, 8175196), (124, 7911480), (155, 6329184), (160, 6131397), (186, 5274320), (240, 4087598), (248, 3955740), (310, 3164592), (372, 2637160), (465, 2109728), (480, 2043799), (496, 1977870), (620, 1582296), (744, 1318580), (930, 1054864), (992, 988935), (1240, 791148), (1488, 659290), (1860, 527432), (2480, 395574), (2976, 329645), (3720, 263716), (4960, 197787), (7440, 131858), (14880, 65929)]