242395440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 865182720

約数和(自身を除く): 622787280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 919, 942, 1099, 1256, 1570, 1680, 1838, 1884, 2198, 2355, 2512, 2757, 3140, 3297, 3676, 3768, 4396, 4595, 4710, 5495, 5514, 6280, 6433, 6594, 7352, 7536, 8792, 9190, 9420, 10990, 11028, 12560, 12866, 13188, 13785, 14704, 16485, 17584, 18380, 18840, 19299, 21980, 22056, 25732, 26376, 27570, 32165, 32970, 36760, 37680, 38598, 43960, 44112, 51464, 52752, 55140, 64330, 65940, 73520, 77196, 87920, 96495, 102928, 110280, 128660, 131880, 144283, 154392, 192990, 220560, 257320, 263760, 288566, 308784, 385980, 432849, 514640, 577132, 721415, 771960, 865698, 1009981, 1154264, 1442830, 1543920, 1731396, 2019962, 2164245, 2308528, 2885660, 3029943, 3462792, 4039924, 4328490, 5049905, 5771320, 6059886, 6925584, 8079848, 8656980, 10099810, 11542640, 12119772, 15149715, 16159696, 17313960, 20199620, 24239544, 30299430, 34627920, 40399240, 48479088, 60598860, 80798480, 121197720, 242395440]

約数ペア:

[(1, 242395440), (2, 121197720), (3, 80798480), (4, 60598860), (5, 48479088), (6, 40399240), (7, 34627920), (8, 30299430), (10, 24239544), (12, 20199620), (14, 17313960), (15, 16159696), (16, 15149715), (20, 12119772), (21, 11542640), (24, 10099810), (28, 8656980), (30, 8079848), (35, 6925584), (40, 6059886), (42, 5771320), (48, 5049905), (56, 4328490), (60, 4039924), (70, 3462792), (80, 3029943), (84, 2885660), (105, 2308528), (112, 2164245), (120, 2019962), (140, 1731396), (157, 1543920), (168, 1442830), (210, 1154264), (240, 1009981), (280, 865698), (314, 771960), (336, 721415), (420, 577132), (471, 514640), (560, 432849), (628, 385980), (785, 308784), (840, 288566), (919, 263760), (942, 257320), (1099, 220560), (1256, 192990), (1570, 154392), (1680, 144283), (1838, 131880), (1884, 128660), (2198, 110280), (2355, 102928), (2512, 96495), (2757, 87920), (3140, 77196), (3297, 73520), (3676, 65940), (3768, 64330), (4396, 55140), (4595, 52752), (4710, 51464), (5495, 44112), (5514, 43960), (6280, 38598), (6433, 37680), (6594, 36760), (7352, 32970), (7536, 32165), (8792, 27570), (9190, 26376), (9420, 25732), (10990, 22056), (11028, 21980), (12560, 19299), (12866, 18840), (13188, 18380), (13785, 17584), (14704, 16485)]