478652760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2719}}^1$

素因数の和:2902

約数の個数: 128

約数和(自身を含む): 1605888000

約数和(自身を除く): 1127235240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 360, 489, 540, 652, 815, 978, 1080, 1304, 1467, 1630, 1956, 2445, 2719, 2934, 3260, 3912, 4401, 4890, 5438, 5868, 6520, 7335, 8157, 8802, 9780, 10876, 11736, 13595, 14670, 16314, 17604, 19560, 21752, 22005, 24471, 27190, 29340, 32628, 35208, 40785, 44010, 48942, 54380, 58680, 65256, 73413, 81570, 88020, 97884, 108760, 122355, 146826, 163140, 176040, 195768, 244710, 293652, 326280, 367065, 443197, 489420, 587304, 734130, 886394, 978840, 1329591, 1468260, 1772788, 2215985, 2659182, 2936520, 3545576, 3988773, 4431970, 5318364, 6647955, 7977546, 8863940, 10636728, 11966319, 13295910, 15955092, 17727880, 19943865, 23932638, 26591820, 31910184, 39887730, 47865276, 53183640, 59831595, 79775460, 95730552, 119663190, 159550920, 239326380, 478652760]

約数ペア:

[(1, 478652760), (2, 239326380), (3, 159550920), (4, 119663190), (5, 95730552), (6, 79775460), (8, 59831595), (9, 53183640), (10, 47865276), (12, 39887730), (15, 31910184), (18, 26591820), (20, 23932638), (24, 19943865), (27, 17727880), (30, 15955092), (36, 13295910), (40, 11966319), (45, 10636728), (54, 8863940), (60, 7977546), (72, 6647955), (90, 5318364), (108, 4431970), (120, 3988773), (135, 3545576), (163, 2936520), (180, 2659182), (216, 2215985), (270, 1772788), (326, 1468260), (360, 1329591), (489, 978840), (540, 886394), (652, 734130), (815, 587304), (978, 489420), (1080, 443197), (1304, 367065), (1467, 326280), (1630, 293652), (1956, 244710), (2445, 195768), (2719, 176040), (2934, 163140), (3260, 146826), (3912, 122355), (4401, 108760), (4890, 97884), (5438, 88020), (5868, 81570), (6520, 73413), (7335, 65256), (8157, 58680), (8802, 54380), (9780, 48942), (10876, 44010), (11736, 40785), (13595, 35208), (14670, 32628), (16314, 29340), (17604, 27190), (19560, 24471), (21752, 22005)]