393529920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 224

約数和(自身を含む): 1440899328

約数和(自身を除く): 1047369408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 192, 210, 224, 240, 280, 314, 320, 336, 373, 420, 448, 471, 480, 560, 628, 672, 746, 785, 840, 942, 960, 1099, 1119, 1120, 1256, 1344, 1492, 1570, 1680, 1865, 1884, 2198, 2238, 2240, 2355, 2512, 2611, 2984, 3140, 3297, 3360, 3730, 3768, 4396, 4476, 4710, 5024, 5222, 5495, 5595, 5968, 6280, 6594, 6720, 7460, 7536, 7833, 8792, 8952, 9420, 10048, 10444, 10990, 11190, 11936, 12560, 13055, 13188, 14920, 15072, 15666, 16485, 17584, 17904, 18840, 20888, 21980, 22380, 23872, 25120, 26110, 26376, 29840, 30144, 31332, 32970, 35168, 35808, 37680, 39165, 41776, 43960, 44760, 50240, 52220, 52752, 58561, 59680, 62664, 65940, 70336, 71616, 75360, 78330, 83552, 87920, 89520, 104440, 105504, 117122, 119360, 125328, 131880, 150720, 156660, 167104, 175683, 175840, 179040, 208880, 211008, 234244, 250656, 263760, 292805, 313320, 351366, 351680, 358080, 409927, 417760, 468488, 501312, 527520, 585610, 626640, 702732, 819854, 835520, 878415, 936976, 1055040, 1171220, 1229781, 1253280, 1405464, 1639708, 1756830, 1873952, 2049635, 2342440, 2459562, 2506560, 2810928, 3279416, 3513660, 3747904, 4099270, 4684880, 4919124, 5621856, 6148905, 6558832, 7027320, 8198540, 9369760, 9838248, 11243712, 12297810, 13117664, 14054640, 16397080, 18739520, 19676496, 24595620, 26235328, 28109280, 32794160, 39352992, 49191240, 56218560, 65588320, 78705984, 98382480, 131176640, 196764960, 393529920]

約数ペア:

[(1, 393529920), (2, 196764960), (3, 131176640), (4, 98382480), (5, 78705984), (6, 65588320), (7, 56218560), (8, 49191240), (10, 39352992), (12, 32794160), (14, 28109280), (15, 26235328), (16, 24595620), (20, 19676496), (21, 18739520), (24, 16397080), (28, 14054640), (30, 13117664), (32, 12297810), (35, 11243712), (40, 9838248), (42, 9369760), (48, 8198540), (56, 7027320), (60, 6558832), (64, 6148905), (70, 5621856), (80, 4919124), (84, 4684880), (96, 4099270), (105, 3747904), (112, 3513660), (120, 3279416), (140, 2810928), (157, 2506560), (160, 2459562), (168, 2342440), (192, 2049635), (210, 1873952), (224, 1756830), (240, 1639708), (280, 1405464), (314, 1253280), (320, 1229781), (336, 1171220), (373, 1055040), (420, 936976), (448, 878415), (471, 835520), (480, 819854), (560, 702732), (628, 626640), (672, 585610), (746, 527520), (785, 501312), (840, 468488), (942, 417760), (960, 409927), (1099, 358080), (1119, 351680), (1120, 351366), (1256, 313320), (1344, 292805), (1492, 263760), (1570, 250656), (1680, 234244), (1865, 211008), (1884, 208880), (2198, 179040), (2238, 175840), (2240, 175683), (2355, 167104), (2512, 156660), (2611, 150720), (2984, 131880), (3140, 125328), (3297, 119360), (3360, 117122), (3730, 105504), (3768, 104440), (4396, 89520), (4476, 87920), (4710, 83552), (5024, 78330), (5222, 75360), (5495, 71616), (5595, 70336), (5968, 65940), (6280, 62664), (6594, 59680), (6720, 58561), (7460, 52752), (7536, 52220), (7833, 50240), (8792, 44760), (8952, 43960), (9420, 41776), (10048, 39165), (10444, 37680), (10990, 35808), (11190, 35168), (11936, 32970), (12560, 31332), (13055, 30144), (13188, 29840), (14920, 26376), (15072, 26110), (15666, 25120), (16485, 23872), (17584, 22380), (17904, 21980), (18840, 20888)]