680020920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1696

約数の個数: 192

約数和(自身を含む): 2346664320

約数和(自身を除く): 1666643400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 243, 258, 270, 324, 344, 360, 387, 405, 430, 486, 516, 540, 645, 648, 774, 810, 860, 972, 1032, 1080, 1161, 1215, 1290, 1548, 1620, 1627, 1720, 1935, 1944, 2322, 2430, 2580, 3096, 3240, 3254, 3483, 3870, 4644, 4860, 4881, 5160, 5805, 6508, 6966, 7740, 8135, 9288, 9720, 9762, 10449, 11610, 13016, 13932, 14643, 15480, 16270, 17415, 19524, 20898, 23220, 24405, 27864, 29286, 32540, 34830, 39048, 41796, 43929, 46440, 48810, 52245, 58572, 65080, 69660, 69961, 73215, 83592, 87858, 97620, 104490, 117144, 131787, 139320, 139922, 146430, 175716, 195240, 208980, 209883, 219645, 263574, 279844, 292860, 349805, 351432, 395361, 417960, 419766, 439290, 527148, 559688, 585720, 629649, 658935, 699610, 790722, 839532, 878580, 1049415, 1054296, 1259298, 1317870, 1399220, 1581444, 1679064, 1757160, 1888947, 1976805, 2098830, 2518596, 2635740, 2798440, 3148245, 3162888, 3777894, 3953610, 4197660, 5037192, 5271480, 5666841, 6296490, 7555788, 7907220, 8395320, 9444735, 11333682, 12592980, 15111576, 15814440, 17000523, 18889470, 22667364, 25185960, 28334205, 34001046, 37778940, 45334728, 56668410, 68002092, 75557880, 85002615, 113336820, 136004184, 170005230, 226673640, 340010460, 680020920]

約数ペア:

[(1, 680020920), (2, 340010460), (3, 226673640), (4, 170005230), (5, 136004184), (6, 113336820), (8, 85002615), (9, 75557880), (10, 68002092), (12, 56668410), (15, 45334728), (18, 37778940), (20, 34001046), (24, 28334205), (27, 25185960), (30, 22667364), (36, 18889470), (40, 17000523), (43, 15814440), (45, 15111576), (54, 12592980), (60, 11333682), (72, 9444735), (81, 8395320), (86, 7907220), (90, 7555788), (108, 6296490), (120, 5666841), (129, 5271480), (135, 5037192), (162, 4197660), (172, 3953610), (180, 3777894), (215, 3162888), (216, 3148245), (243, 2798440), (258, 2635740), (270, 2518596), (324, 2098830), (344, 1976805), (360, 1888947), (387, 1757160), (405, 1679064), (430, 1581444), (486, 1399220), (516, 1317870), (540, 1259298), (645, 1054296), (648, 1049415), (774, 878580), (810, 839532), (860, 790722), (972, 699610), (1032, 658935), (1080, 629649), (1161, 585720), (1215, 559688), (1290, 527148), (1548, 439290), (1620, 419766), (1627, 417960), (1720, 395361), (1935, 351432), (1944, 349805), (2322, 292860), (2430, 279844), (2580, 263574), (3096, 219645), (3240, 209883), (3254, 208980), (3483, 195240), (3870, 175716), (4644, 146430), (4860, 139922), (4881, 139320), (5160, 131787), (5805, 117144), (6508, 104490), (6966, 97620), (7740, 87858), (8135, 83592), (9288, 73215), (9720, 69961), (9762, 69660), (10449, 65080), (11610, 58572), (13016, 52245), (13932, 48810), (14643, 46440), (15480, 43929), (16270, 41796), (17415, 39048), (19524, 34830), (20898, 32540), (23220, 29286), (24405, 27864)]