338479440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 160

約数和(自身を含む): 1138843776

約数和(自身を除く): 800364336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 520, 624, 628, 691, 780, 785, 942, 1040, 1256, 1382, 1560, 1570, 1884, 2041, 2073, 2355, 2512, 2764, 3120, 3140, 3455, 3768, 4082, 4146, 4710, 5528, 6123, 6280, 6910, 7536, 8164, 8292, 8983, 9420, 10205, 10365, 11056, 12246, 12560, 13820, 16328, 16584, 17966, 18840, 20410, 20730, 24492, 26949, 27640, 30615, 32656, 33168, 35932, 37680, 40820, 41460, 44915, 48984, 53898, 55280, 61230, 71864, 81640, 82920, 89830, 97968, 107796, 108487, 122460, 134745, 143728, 163280, 165840, 179660, 215592, 216974, 244920, 269490, 325461, 359320, 431184, 433948, 489840, 538980, 542435, 650922, 718640, 867896, 1077960, 1084870, 1301844, 1410331, 1627305, 1735792, 2155920, 2169740, 2603688, 2820662, 3254610, 4230993, 4339480, 5207376, 5641324, 6509220, 7051655, 8461986, 8678960, 11282648, 13018440, 14103310, 16923972, 21154965, 22565296, 26036880, 28206620, 33847944, 42309930, 56413240, 67695888, 84619860, 112826480, 169239720, 338479440]

約数ペア:

[(1, 338479440), (2, 169239720), (3, 112826480), (4, 84619860), (5, 67695888), (6, 56413240), (8, 42309930), (10, 33847944), (12, 28206620), (13, 26036880), (15, 22565296), (16, 21154965), (20, 16923972), (24, 14103310), (26, 13018440), (30, 11282648), (39, 8678960), (40, 8461986), (48, 7051655), (52, 6509220), (60, 5641324), (65, 5207376), (78, 4339480), (80, 4230993), (104, 3254610), (120, 2820662), (130, 2603688), (156, 2169740), (157, 2155920), (195, 1735792), (208, 1627305), (240, 1410331), (260, 1301844), (312, 1084870), (314, 1077960), (390, 867896), (471, 718640), (520, 650922), (624, 542435), (628, 538980), (691, 489840), (780, 433948), (785, 431184), (942, 359320), (1040, 325461), (1256, 269490), (1382, 244920), (1560, 216974), (1570, 215592), (1884, 179660), (2041, 165840), (2073, 163280), (2355, 143728), (2512, 134745), (2764, 122460), (3120, 108487), (3140, 107796), (3455, 97968), (3768, 89830), (4082, 82920), (4146, 81640), (4710, 71864), (5528, 61230), (6123, 55280), (6280, 53898), (6910, 48984), (7536, 44915), (8164, 41460), (8292, 40820), (8983, 37680), (9420, 35932), (10205, 33168), (10365, 32656), (11056, 30615), (12246, 27640), (12560, 26949), (13820, 24492), (16328, 20730), (16584, 20410), (17966, 18840)]