242994960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1997}}^1$

素因数の和:2042

約数の個数: 180

約数和(自身を含む): 884103012

約数和(自身を除く): 641108052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1690, 1872, 1997, 2028, 2340, 2535, 2704, 3042, 3120, 3380, 3994, 4056, 4680, 5070, 5991, 6084, 6760, 7605, 7988, 8112, 9360, 9985, 10140, 11982, 12168, 13520, 15210, 15976, 17973, 19970, 20280, 23964, 24336, 25961, 29955, 30420, 31952, 35946, 39940, 40560, 47928, 51922, 59910, 60840, 71892, 77883, 79880, 89865, 95856, 103844, 119820, 121680, 129805, 143784, 155766, 159760, 179730, 207688, 233649, 239640, 259610, 287568, 311532, 337493, 359460, 389415, 415376, 467298, 479280, 519220, 623064, 674986, 718920, 778830, 934596, 1012479, 1038440, 1168245, 1246128, 1349972, 1437840, 1557660, 1687465, 1869192, 2024958, 2076880, 2336490, 2699944, 3037437, 3115320, 3374930, 3738384, 4049916, 4672980, 5062395, 5399888, 6074874, 6230640, 6749860, 8099832, 9345960, 10124790, 12149748, 13499720, 15187185, 16199664, 18691920, 20249580, 24299496, 26999440, 30374370, 40499160, 48598992, 60748740, 80998320, 121497480, 242994960]

約数ペア:

[(1, 242994960), (2, 121497480), (3, 80998320), (4, 60748740), (5, 48598992), (6, 40499160), (8, 30374370), (9, 26999440), (10, 24299496), (12, 20249580), (13, 18691920), (15, 16199664), (16, 15187185), (18, 13499720), (20, 12149748), (24, 10124790), (26, 9345960), (30, 8099832), (36, 6749860), (39, 6230640), (40, 6074874), (45, 5399888), (48, 5062395), (52, 4672980), (60, 4049916), (65, 3738384), (72, 3374930), (78, 3115320), (80, 3037437), (90, 2699944), (104, 2336490), (117, 2076880), (120, 2024958), (130, 1869192), (144, 1687465), (156, 1557660), (169, 1437840), (180, 1349972), (195, 1246128), (208, 1168245), (234, 1038440), (240, 1012479), (260, 934596), (312, 778830), (338, 718920), (360, 674986), (390, 623064), (468, 519220), (507, 479280), (520, 467298), (585, 415376), (624, 389415), (676, 359460), (720, 337493), (780, 311532), (845, 287568), (936, 259610), (1014, 239640), (1040, 233649), (1170, 207688), (1352, 179730), (1521, 159760), (1560, 155766), (1690, 143784), (1872, 129805), (1997, 121680), (2028, 119820), (2340, 103844), (2535, 95856), (2704, 89865), (3042, 79880), (3120, 77883), (3380, 71892), (3994, 60840), (4056, 59910), (4680, 51922), (5070, 47928), (5991, 40560), (6084, 39940), (6760, 35946), (7605, 31952), (7988, 30420), (8112, 29955), (9360, 25961), (9985, 24336), (10140, 23964), (11982, 20280), (12168, 19970), (13520, 17973), (15210, 15976)]