1326015720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 192

約数和(自身を含む): 4492098000

約数和(自身を除く): 3166082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 157, 174, 180, 232, 261, 290, 314, 348, 360, 435, 471, 522, 580, 628, 696, 785, 809, 870, 942, 1044, 1160, 1256, 1305, 1413, 1570, 1618, 1740, 1884, 2088, 2355, 2427, 2610, 2826, 3140, 3236, 3480, 3768, 4045, 4553, 4710, 4854, 5220, 5652, 6280, 6472, 7065, 7281, 8090, 9106, 9420, 9708, 10440, 11304, 12135, 13659, 14130, 14562, 16180, 18212, 18840, 19416, 22765, 23461, 24270, 27318, 28260, 29124, 32360, 36405, 36424, 40977, 45530, 46922, 48540, 54636, 56520, 58248, 68295, 70383, 72810, 81954, 91060, 93844, 97080, 109272, 117305, 127013, 136590, 140766, 145620, 163908, 182120, 187688, 204885, 211149, 234610, 254026, 273180, 281532, 291240, 327816, 351915, 381039, 409770, 422298, 469220, 508052, 546360, 563064, 635065, 703830, 762078, 819540, 844596, 938440, 1016104, 1055745, 1143117, 1270130, 1407660, 1524156, 1639080, 1689192, 1905195, 2111490, 2286234, 2540260, 2815320, 3048312, 3683377, 3810390, 4222980, 4572468, 5080520, 5715585, 7366754, 7620780, 8445960, 9144936, 11050131, 11431170, 14733508, 15241560, 18416885, 22100262, 22862340, 29467016, 33150393, 36833770, 44200524, 45724680, 55250655, 66300786, 73667540, 88401048, 110501310, 132601572, 147335080, 165751965, 221002620, 265203144, 331503930, 442005240, 663007860, 1326015720]

約数ペア:

[(1, 1326015720), (2, 663007860), (3, 442005240), (4, 331503930), (5, 265203144), (6, 221002620), (8, 165751965), (9, 147335080), (10, 132601572), (12, 110501310), (15, 88401048), (18, 73667540), (20, 66300786), (24, 55250655), (29, 45724680), (30, 44200524), (36, 36833770), (40, 33150393), (45, 29467016), (58, 22862340), (60, 22100262), (72, 18416885), (87, 15241560), (90, 14733508), (116, 11431170), (120, 11050131), (145, 9144936), (157, 8445960), (174, 7620780), (180, 7366754), (232, 5715585), (261, 5080520), (290, 4572468), (314, 4222980), (348, 3810390), (360, 3683377), (435, 3048312), (471, 2815320), (522, 2540260), (580, 2286234), (628, 2111490), (696, 1905195), (785, 1689192), (809, 1639080), (870, 1524156), (942, 1407660), (1044, 1270130), (1160, 1143117), (1256, 1055745), (1305, 1016104), (1413, 938440), (1570, 844596), (1618, 819540), (1740, 762078), (1884, 703830), (2088, 635065), (2355, 563064), (2427, 546360), (2610, 508052), (2826, 469220), (3140, 422298), (3236, 409770), (3480, 381039), (3768, 351915), (4045, 327816), (4553, 291240), (4710, 281532), (4854, 273180), (5220, 254026), (5652, 234610), (6280, 211149), (6472, 204885), (7065, 187688), (7281, 182120), (8090, 163908), (9106, 145620), (9420, 140766), (9708, 136590), (10440, 127013), (11304, 117305), (12135, 109272), (13659, 97080), (14130, 93844), (14562, 91060), (16180, 81954), (18212, 72810), (18840, 70383), (19416, 68295), (22765, 58248), (23461, 56520), (24270, 54636), (27318, 48540), (28260, 46922), (29124, 45530), (32360, 40977), (36405, 36424)]