340542080

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 851867280

約数和(自身を除く): 511325200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 73, 74, 80, 128, 146, 148, 160, 185, 197, 292, 296, 320, 365, 370, 394, 584, 592, 640, 730, 740, 788, 985, 1168, 1184, 1460, 1480, 1576, 1970, 2336, 2368, 2701, 2920, 2960, 3152, 3940, 4672, 4736, 5402, 5840, 5920, 6304, 7289, 7880, 9344, 10804, 11680, 11840, 12608, 13505, 14381, 14578, 15760, 21608, 23360, 23680, 25216, 27010, 28762, 29156, 31520, 36445, 43216, 46720, 54020, 57524, 58312, 63040, 71905, 72890, 86432, 108040, 115048, 116624, 126080, 143810, 145780, 172864, 216080, 230096, 233248, 287620, 291560, 345728, 432160, 460192, 466496, 532097, 575240, 583120, 864320, 920384, 932992, 1064194, 1150480, 1166240, 1728640, 1840768, 2128388, 2300960, 2332480, 2660485, 4256776, 4601920, 4664960, 5320970, 8513552, 9203840, 10641940, 17027104, 21283880, 34054208, 42567760, 68108416, 85135520, 170271040, 340542080]

約数ペア:

[(1, 340542080), (2, 170271040), (4, 85135520), (5, 68108416), (8, 42567760), (10, 34054208), (16, 21283880), (20, 17027104), (32, 10641940), (37, 9203840), (40, 8513552), (64, 5320970), (73, 4664960), (74, 4601920), (80, 4256776), (128, 2660485), (146, 2332480), (148, 2300960), (160, 2128388), (185, 1840768), (197, 1728640), (292, 1166240), (296, 1150480), (320, 1064194), (365, 932992), (370, 920384), (394, 864320), (584, 583120), (592, 575240), (640, 532097), (730, 466496), (740, 460192), (788, 432160), (985, 345728), (1168, 291560), (1184, 287620), (1460, 233248), (1480, 230096), (1576, 216080), (1970, 172864), (2336, 145780), (2368, 143810), (2701, 126080), (2920, 116624), (2960, 115048), (3152, 108040), (3940, 86432), (4672, 72890), (4736, 71905), (5402, 63040), (5840, 58312), (5920, 57524), (6304, 54020), (7289, 46720), (7880, 43216), (9344, 36445), (10804, 31520), (11680, 29156), (11840, 28762), (12608, 27010), (13505, 25216), (14381, 23680), (14578, 23360), (15760, 21608)]