390209040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:966

約数の個数: 240

約数和(自身を含む): 1442907648

約数和(自身を除く): 1052698608

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, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 624, 705, 720, 752, 780, 846, 887, 936, 940, 1040, 1128, 1170, 1222, 1410, 1560, 1692, 1774, 1833, 1872, 1880, 2115, 2256, 2340, 2444, 2661, 2820, 3055, 3120, 3384, 3548, 3666, 3760, 4230, 4435, 4680, 4888, 5322, 5499, 5640, 6110, 6768, 7096, 7332, 7983, 8460, 8870, 9165, 9360, 9776, 10644, 10998, 11280, 11531, 12220, 13305, 14192, 14664, 15966, 16920, 17740, 18330, 21288, 21996, 23062, 24440, 26610, 27495, 29328, 31932, 33840, 34593, 35480, 36660, 39915, 41689, 42576, 43992, 46124, 48880, 53220, 54990, 57655, 63864, 69186, 70960, 73320, 79830, 83378, 87984, 92248, 103779, 106440, 109980, 115310, 125067, 127728, 138372, 146640, 159660, 166756, 172965, 184496, 207558, 208445, 212880, 219960, 230620, 250134, 276744, 319320, 333512, 345930, 375201, 415116, 416890, 439920, 461240, 500268, 518895, 541957, 553488, 625335, 638640, 667024, 691860, 750402, 830232, 833780, 922480, 1000536, 1037790, 1083914, 1250670, 1383720, 1500804, 1625871, 1660464, 1667560, 1876005, 2001072, 2075580, 2167828, 2501340, 2709785, 2767440, 3001608, 3251742, 3335120, 3752010, 4151160, 4335656, 4877613, 5002680, 5419570, 6003216, 6503484, 7504020, 8129355, 8302320, 8671312, 9755226, 10005360, 10839140, 13006968, 15008040, 16258710, 19510452, 21678280, 24388065, 26013936, 30016080, 32517420, 39020904, 43356560, 48776130, 65034840, 78041808, 97552260, 130069680, 195104520, 390209040]

約数ペア:

[(1, 390209040), (2, 195104520), (3, 130069680), (4, 97552260), (5, 78041808), (6, 65034840), (8, 48776130), (9, 43356560), (10, 39020904), (12, 32517420), (13, 30016080), (15, 26013936), (16, 24388065), (18, 21678280), (20, 19510452), (24, 16258710), (26, 15008040), (30, 13006968), (36, 10839140), (39, 10005360), (40, 9755226), (45, 8671312), (47, 8302320), (48, 8129355), (52, 7504020), (60, 6503484), (65, 6003216), (72, 5419570), (78, 5002680), (80, 4877613), (90, 4335656), (94, 4151160), (104, 3752010), (117, 3335120), (120, 3251742), (130, 3001608), (141, 2767440), (144, 2709785), (156, 2501340), (180, 2167828), (188, 2075580), (195, 2001072), (208, 1876005), (234, 1667560), (235, 1660464), (240, 1625871), (260, 1500804), (282, 1383720), (312, 1250670), (360, 1083914), (376, 1037790), (390, 1000536), (423, 922480), (468, 833780), (470, 830232), (520, 750402), (564, 691860), (585, 667024), (611, 638640), (624, 625335), (705, 553488), (720, 541957), (752, 518895), (780, 500268), (846, 461240), (887, 439920), (936, 416890), (940, 415116), (1040, 375201), (1128, 345930), (1170, 333512), (1222, 319320), (1410, 276744), (1560, 250134), (1692, 230620), (1774, 219960), (1833, 212880), (1872, 208445), (1880, 207558), (2115, 184496), (2256, 172965), (2340, 166756), (2444, 159660), (2661, 146640), (2820, 138372), (3055, 127728), (3120, 125067), (3384, 115310), (3548, 109980), (3666, 106440), (3760, 103779), (4230, 92248), (4435, 87984), (4680, 83378), (4888, 79830), (5322, 73320), (5499, 70960), (5640, 69186), (6110, 63864), (6768, 57655), (7096, 54990), (7332, 53220), (7983, 48880), (8460, 46124), (8870, 43992), (9165, 42576), (9360, 41689), (9776, 39915), (10644, 36660), (10998, 35480), (11280, 34593), (11531, 33840), (12220, 31932), (13305, 29328), (14192, 27495), (14664, 26610), (15966, 24440), (16920, 23062), (17740, 21996), (18330, 21288)]