123795720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 403902720

約数和(自身を除く): 280107000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 347, 360, 694, 991, 1041, 1388, 1735, 1982, 2082, 2776, 2973, 3123, 3470, 3964, 4164, 4955, 5205, 5946, 6246, 6940, 7928, 8328, 8919, 9910, 10410, 11892, 12492, 13880, 14865, 15615, 17838, 19820, 20820, 23784, 24984, 29730, 31230, 35676, 39640, 41640, 44595, 59460, 62460, 71352, 89190, 118920, 124920, 178380, 343877, 356760, 687754, 1031631, 1375508, 1719385, 2063262, 2751016, 3094893, 3438770, 4126524, 5158155, 6189786, 6877540, 8253048, 10316310, 12379572, 13755080, 15474465, 20632620, 24759144, 30948930, 41265240, 61897860, 123795720]

約数ペア:

[(1, 123795720), (2, 61897860), (3, 41265240), (4, 30948930), (5, 24759144), (6, 20632620), (8, 15474465), (9, 13755080), (10, 12379572), (12, 10316310), (15, 8253048), (18, 6877540), (20, 6189786), (24, 5158155), (30, 4126524), (36, 3438770), (40, 3094893), (45, 2751016), (60, 2063262), (72, 1719385), (90, 1375508), (120, 1031631), (180, 687754), (347, 356760), (360, 343877), (694, 178380), (991, 124920), (1041, 118920), (1388, 89190), (1735, 71352), (1982, 62460), (2082, 59460), (2776, 44595), (2973, 41640), (3123, 39640), (3470, 35676), (3964, 31230), (4164, 29730), (4955, 24984), (5205, 23784), (5946, 20820), (6246, 19820), (6940, 17838), (7928, 15615), (8328, 14865), (8919, 13880), (9910, 12492), (10410, 11892)]