264739680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 144

約数和(自身を含む): 909954864

約数和(自身を除く): 645215184

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, 1171, 1256, 1413, 1440, 1570, 1884, 2342, 2355, 2512, 2826, 3140, 3513, 3768, 4684, 4710, 5024, 5652, 5855, 6280, 7026, 7065, 7536, 9368, 9420, 10539, 11304, 11710, 12560, 14052, 14130, 15072, 17565, 18736, 18840, 21078, 22608, 23420, 25120, 28104, 28260, 35130, 37472, 37680, 42156, 45216, 46840, 52695, 56208, 56520, 70260, 75360, 84312, 93680, 105390, 112416, 113040, 140520, 168624, 183847, 187360, 210780, 226080, 281040, 337248, 367694, 421560, 551541, 562080, 735388, 843120, 919235, 1103082, 1470776, 1654623, 1686240, 1838470, 2206164, 2757705, 2941552, 3309246, 3676940, 4412328, 5515410, 5883104, 6618492, 7353880, 8273115, 8824656, 11030820, 13236984, 14707760, 16546230, 17649312, 22061640, 26473968, 29415520, 33092460, 44123280, 52947936, 66184920, 88246560, 132369840, 264739680]

約数ペア:

[(1, 264739680), (2, 132369840), (3, 88246560), (4, 66184920), (5, 52947936), (6, 44123280), (8, 33092460), (9, 29415520), (10, 26473968), (12, 22061640), (15, 17649312), (16, 16546230), (18, 14707760), (20, 13236984), (24, 11030820), (30, 8824656), (32, 8273115), (36, 7353880), (40, 6618492), (45, 5883104), (48, 5515410), (60, 4412328), (72, 3676940), (80, 3309246), (90, 2941552), (96, 2757705), (120, 2206164), (144, 1838470), (157, 1686240), (160, 1654623), (180, 1470776), (240, 1103082), (288, 919235), (314, 843120), (360, 735388), (471, 562080), (480, 551541), (628, 421560), (720, 367694), (785, 337248), (942, 281040), (1171, 226080), (1256, 210780), (1413, 187360), (1440, 183847), (1570, 168624), (1884, 140520), (2342, 113040), (2355, 112416), (2512, 105390), (2826, 93680), (3140, 84312), (3513, 75360), (3768, 70260), (4684, 56520), (4710, 56208), (5024, 52695), (5652, 46840), (5855, 45216), (6280, 42156), (7026, 37680), (7065, 37472), (7536, 35130), (9368, 28260), (9420, 28104), (10539, 25120), (11304, 23420), (11710, 22608), (12560, 21078), (14052, 18840), (14130, 18736), (15072, 17565)]