328339620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{260587}}^1$

素因数の和:260609

約数の個数: 72

約数和(自身を含む): 1138248384

約数和(自身を除く): 809908764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 260587, 521174, 781761, 1042348, 1302935, 1563522, 1824109, 2345283, 2605870, 3127044, 3648218, 3908805, 4690566, 5211740, 5472327, 7296436, 7817610, 9120545, 9381132, 10944654, 11726415, 15635220, 16416981, 18241090, 21889308, 23452830, 27361635, 32833962, 36482180, 46905660, 54723270, 65667924, 82084905, 109446540, 164169810, 328339620]

約数ペア:

[(1, 328339620), (2, 164169810), (3, 109446540), (4, 82084905), (5, 65667924), (6, 54723270), (7, 46905660), (9, 36482180), (10, 32833962), (12, 27361635), (14, 23452830), (15, 21889308), (18, 18241090), (20, 16416981), (21, 15635220), (28, 11726415), (30, 10944654), (35, 9381132), (36, 9120545), (42, 7817610), (45, 7296436), (60, 5472327), (63, 5211740), (70, 4690566), (84, 3908805), (90, 3648218), (105, 3127044), (126, 2605870), (140, 2345283), (180, 1824109), (210, 1563522), (252, 1302935), (315, 1042348), (420, 781761), (630, 521174), (1260, 260587)]