154638720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 320

約数和(自身を含む): 585010800

約数和(自身を除く): 430372080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 157, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 314, 320, 324, 342, 360, 380, 384, 405, 432, 456, 471, 480, 513, 540, 570, 576, 608, 628, 640, 648, 684, 720, 760, 785, 810, 855, 864, 912, 942, 960, 1026, 1080, 1140, 1152, 1216, 1256, 1296, 1368, 1413, 1440, 1520, 1539, 1570, 1620, 1710, 1728, 1824, 1884, 1920, 2052, 2160, 2280, 2355, 2432, 2512, 2565, 2592, 2736, 2826, 2880, 2983, 3040, 3078, 3140, 3240, 3420, 3456, 3648, 3768, 4104, 4239, 4320, 4560, 4710, 5024, 5130, 5184, 5472, 5652, 5760, 5966, 6080, 6156, 6280, 6480, 6840, 7065, 7296, 7536, 7695, 8208, 8478, 8640, 8949, 9120, 9420, 10048, 10260, 10368, 10944, 11304, 11932, 12160, 12312, 12560, 12717, 12960, 13680, 14130, 14915, 15072, 15390, 16416, 16956, 17280, 17898, 18240, 18840, 20096, 20520, 21195, 21888, 22608, 23864, 24624, 25120, 25434, 25920, 26847, 27360, 28260, 29830, 30144, 30780, 32832, 33912, 35796, 36480, 37680, 41040, 42390, 44745, 45216, 47728, 49248, 50240, 50868, 51840, 53694, 54720, 56520, 59660, 60288, 61560, 63585, 65664, 67824, 71592, 75360, 80541, 82080, 84780, 89490, 90432, 95456, 98496, 100480, 101736, 107388, 109440, 113040, 119320, 123120, 127170, 134235, 135648, 143184, 150720, 161082, 164160, 169560, 178980, 180864, 190912, 196992, 203472, 214776, 226080, 238640, 241623, 246240, 254340, 268470, 271296, 286368, 301440, 322164, 328320, 339120, 357960, 381824, 402705, 406944, 429552, 452160, 477280, 483246, 492480, 508680, 536940, 542592, 572736, 644328, 678240, 715920, 805410, 813888, 859104, 904320, 954560, 966492, 984960, 1017360, 1073880, 1145472, 1208115, 1288656, 1356480, 1431840, 1610820, 1627776, 1718208, 1909120, 1932984, 2034720, 2147760, 2416230, 2577312, 2712960, 2863680, 3221640, 3436416, 3865968, 4069440, 4295520, 4832460, 5154624, 5727360, 6443280, 7731936, 8138880, 8591040, 9664920, 10309248, 12886560, 15463872, 17182080, 19329840, 25773120, 30927744, 38659680, 51546240, 77319360, 154638720]

約数ペア:

[(1, 154638720), (2, 77319360), (3, 51546240), (4, 38659680), (5, 30927744), (6, 25773120), (8, 19329840), (9, 17182080), (10, 15463872), (12, 12886560), (15, 10309248), (16, 9664920), (18, 8591040), (19, 8138880), (20, 7731936), (24, 6443280), (27, 5727360), (30, 5154624), (32, 4832460), (36, 4295520), (38, 4069440), (40, 3865968), (45, 3436416), (48, 3221640), (54, 2863680), (57, 2712960), (60, 2577312), (64, 2416230), (72, 2147760), (76, 2034720), (80, 1932984), (81, 1909120), (90, 1718208), (95, 1627776), (96, 1610820), (108, 1431840), (114, 1356480), (120, 1288656), (128, 1208115), (135, 1145472), (144, 1073880), (152, 1017360), (157, 984960), (160, 966492), (162, 954560), (171, 904320), (180, 859104), (190, 813888), (192, 805410), (216, 715920), (228, 678240), (240, 644328), (270, 572736), (285, 542592), (288, 536940), (304, 508680), (314, 492480), (320, 483246), (324, 477280), (342, 452160), (360, 429552), (380, 406944), (384, 402705), (405, 381824), (432, 357960), (456, 339120), (471, 328320), (480, 322164), (513, 301440), (540, 286368), (570, 271296), (576, 268470), (608, 254340), (628, 246240), (640, 241623), (648, 238640), (684, 226080), (720, 214776), (760, 203472), (785, 196992), (810, 190912), (855, 180864), (864, 178980), (912, 169560), (942, 164160), (960, 161082), (1026, 150720), (1080, 143184), (1140, 135648), (1152, 134235), (1216, 127170), (1256, 123120), (1296, 119320), (1368, 113040), (1413, 109440), (1440, 107388), (1520, 101736), (1539, 100480), (1570, 98496), (1620, 95456), (1710, 90432), (1728, 89490), (1824, 84780), (1884, 82080), (1920, 80541), (2052, 75360), (2160, 71592), (2280, 67824), (2355, 65664), (2432, 63585), (2512, 61560), (2565, 60288), (2592, 59660), (2736, 56520), (2826, 54720), (2880, 53694), (2983, 51840), (3040, 50868), (3078, 50240), (3140, 49248), (3240, 47728), (3420, 45216), (3456, 44745), (3648, 42390), (3768, 41040), (4104, 37680), (4239, 36480), (4320, 35796), (4560, 33912), (4710, 32832), (5024, 30780), (5130, 30144), (5184, 29830), (5472, 28260), (5652, 27360), (5760, 26847), (5966, 25920), (6080, 25434), (6156, 25120), (6280, 24624), (6480, 23864), (6840, 22608), (7065, 21888), (7296, 21195), (7536, 20520), (7695, 20096), (8208, 18840), (8478, 18240), (8640, 17898), (8949, 17280), (9120, 16956), (9420, 16416), (10048, 15390), (10260, 15072), (10368, 14915), (10944, 14130), (11304, 13680), (11932, 12960), (12160, 12717), (12312, 12560)]