1519031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6719}}^1$

素因数の和:6897

約数の個数: 144

約数和(自身を含む): 5217488640

約数和(自身を除く): 3698457120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5024, 5652, 6280, 6719, 7065, 7536, 9420, 11304, 12560, 13438, 14130, 15072, 18840, 20157, 22608, 25120, 26876, 28260, 33595, 37680, 40314, 45216, 53752, 56520, 60471, 67190, 75360, 80628, 100785, 107504, 113040, 120942, 134380, 161256, 201570, 215008, 226080, 241884, 268760, 302355, 322512, 403140, 483768, 537520, 604710, 645024, 806280, 967536, 1054883, 1075040, 1209420, 1612560, 1935072, 2109766, 2418840, 3164649, 3225120, 4219532, 4837680, 5274415, 6329298, 8439064, 9493947, 9675360, 10548830, 12658596, 15823245, 16878128, 18987894, 21097660, 25317192, 31646490, 33756256, 37975788, 42195320, 47469735, 50634384, 63292980, 75951576, 84390640, 94939470, 101268768, 126585960, 151903152, 168781280, 189878940, 253171920, 303806304, 379757880, 506343840, 759515760, 1519031520]

約数ペア:

[(1, 1519031520), (2, 759515760), (3, 506343840), (4, 379757880), (5, 303806304), (6, 253171920), (8, 189878940), (9, 168781280), (10, 151903152), (12, 126585960), (15, 101268768), (16, 94939470), (18, 84390640), (20, 75951576), (24, 63292980), (30, 50634384), (32, 47469735), (36, 42195320), (40, 37975788), (45, 33756256), (48, 31646490), (60, 25317192), (72, 21097660), (80, 18987894), (90, 16878128), (96, 15823245), (120, 12658596), (144, 10548830), (157, 9675360), (160, 9493947), (180, 8439064), (240, 6329298), (288, 5274415), (314, 4837680), (360, 4219532), (471, 3225120), (480, 3164649), (628, 2418840), (720, 2109766), (785, 1935072), (942, 1612560), (1256, 1209420), (1413, 1075040), (1440, 1054883), (1570, 967536), (1884, 806280), (2355, 645024), (2512, 604710), (2826, 537520), (3140, 483768), (3768, 403140), (4710, 322512), (5024, 302355), (5652, 268760), (6280, 241884), (6719, 226080), (7065, 215008), (7536, 201570), (9420, 161256), (11304, 134380), (12560, 120942), (13438, 113040), (14130, 107504), (15072, 100785), (18840, 80628), (20157, 75360), (22608, 67190), (25120, 60471), (26876, 56520), (28260, 53752), (33595, 45216), (37680, 40314)]