204478080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 655819200

約数和(自身を除く): 451341120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 281, 320, 379, 384, 480, 562, 640, 758, 843, 960, 1124, 1137, 1405, 1516, 1686, 1895, 1920, 2248, 2274, 2810, 3032, 3372, 3790, 4215, 4496, 4548, 5620, 5685, 6064, 6744, 7580, 8430, 8992, 9096, 11240, 11370, 12128, 13488, 15160, 16860, 17984, 18192, 22480, 22740, 24256, 26976, 30320, 33720, 35968, 36384, 44960, 45480, 48512, 53952, 60640, 67440, 72768, 89920, 90960, 106499, 107904, 121280, 134880, 145536, 179840, 181920, 212998, 242560, 269760, 319497, 363840, 425996, 532495, 539520, 638994, 727680, 851992, 1064990, 1277988, 1597485, 1703984, 2129980, 2555976, 3194970, 3407968, 4259960, 5111952, 6389940, 6815936, 8519920, 10223904, 12779880, 13631872, 17039840, 20447808, 25559760, 34079680, 40895616, 51119520, 68159360, 102239040, 204478080]

約数ペア:

[(1, 204478080), (2, 102239040), (3, 68159360), (4, 51119520), (5, 40895616), (6, 34079680), (8, 25559760), (10, 20447808), (12, 17039840), (15, 13631872), (16, 12779880), (20, 10223904), (24, 8519920), (30, 6815936), (32, 6389940), (40, 5111952), (48, 4259960), (60, 3407968), (64, 3194970), (80, 2555976), (96, 2129980), (120, 1703984), (128, 1597485), (160, 1277988), (192, 1064990), (240, 851992), (281, 727680), (320, 638994), (379, 539520), (384, 532495), (480, 425996), (562, 363840), (640, 319497), (758, 269760), (843, 242560), (960, 212998), (1124, 181920), (1137, 179840), (1405, 145536), (1516, 134880), (1686, 121280), (1895, 107904), (1920, 106499), (2248, 90960), (2274, 89920), (2810, 72768), (3032, 67440), (3372, 60640), (3790, 53952), (4215, 48512), (4496, 45480), (4548, 44960), (5620, 36384), (5685, 35968), (6064, 33720), (6744, 30320), (7580, 26976), (8430, 24256), (8992, 22740), (9096, 22480), (11240, 18192), (11370, 17984), (12128, 16860), (13488, 15160)]