2925720

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 11531520

約数和(自身を除く): 8605800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 81, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 162, 168, 172, 180, 189, 210, 215, 216, 243, 252, 258, 270, 280, 301, 315, 324, 344, 360, 378, 387, 405, 420, 430, 486, 504, 516, 540, 567, 602, 630, 645, 648, 756, 774, 810, 840, 860, 903, 945, 972, 1032, 1080, 1134, 1161, 1204, 1215, 1260, 1290, 1505, 1512, 1548, 1620, 1701, 1720, 1806, 1890, 1935, 1944, 2268, 2322, 2408, 2430, 2520, 2580, 2709, 2835, 3010, 3096, 3240, 3402, 3483, 3612, 3780, 3870, 4515, 4536, 4644, 4860, 5160, 5418, 5670, 5805, 6020, 6804, 6966, 7224, 7560, 7740, 8127, 8505, 9030, 9288, 9720, 10449, 10836, 11340, 11610, 12040, 13545, 13608, 13932, 15480, 16254, 17010, 17415, 18060, 20898, 21672, 22680, 23220, 24381, 27090, 27864, 32508, 34020, 34830, 36120, 40635, 41796, 46440, 48762, 52245, 54180, 65016, 68040, 69660, 73143, 81270, 83592, 97524, 104490, 108360, 121905, 139320, 146286, 162540, 195048, 208980, 243810, 292572, 325080, 365715, 417960, 487620, 585144, 731430, 975240, 1462860, 2925720]

約数ペア:

[(1, 2925720), (2, 1462860), (3, 975240), (4, 731430), (5, 585144), (6, 487620), (7, 417960), (8, 365715), (9, 325080), (10, 292572), (12, 243810), (14, 208980), (15, 195048), (18, 162540), (20, 146286), (21, 139320), (24, 121905), (27, 108360), (28, 104490), (30, 97524), (35, 83592), (36, 81270), (40, 73143), (42, 69660), (43, 68040), (45, 65016), (54, 54180), (56, 52245), (60, 48762), (63, 46440), (70, 41796), (72, 40635), (81, 36120), (84, 34830), (86, 34020), (90, 32508), (105, 27864), (108, 27090), (120, 24381), (126, 23220), (129, 22680), (135, 21672), (140, 20898), (162, 18060), (168, 17415), (172, 17010), (180, 16254), (189, 15480), (210, 13932), (215, 13608), (216, 13545), (243, 12040), (252, 11610), (258, 11340), (270, 10836), (280, 10449), (301, 9720), (315, 9288), (324, 9030), (344, 8505), (360, 8127), (378, 7740), (387, 7560), (405, 7224), (420, 6966), (430, 6804), (486, 6020), (504, 5805), (516, 5670), (540, 5418), (567, 5160), (602, 4860), (630, 4644), (645, 4536), (648, 4515), (756, 3870), (774, 3780), (810, 3612), (840, 3483), (860, 3402), (903, 3240), (945, 3096), (972, 3010), (1032, 2835), (1080, 2709), (1134, 2580), (1161, 2520), (1204, 2430), (1215, 2408), (1260, 2322), (1290, 2268), (1505, 1944), (1512, 1935), (1548, 1890), (1620, 1806), (1701, 1720)]