838140240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 3142656000

約数和(自身を除く): 2304515760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 109, 112, 115, 120, 138, 140, 161, 168, 184, 199, 210, 218, 230, 240, 276, 280, 322, 327, 336, 345, 368, 398, 420, 436, 460, 483, 545, 552, 560, 597, 644, 654, 690, 763, 796, 805, 840, 872, 920, 966, 995, 1090, 1104, 1194, 1288, 1308, 1380, 1393, 1526, 1592, 1610, 1635, 1680, 1744, 1840, 1932, 1990, 2180, 2289, 2388, 2415, 2507, 2576, 2616, 2760, 2786, 2985, 3052, 3184, 3220, 3270, 3815, 3864, 3980, 4179, 4360, 4577, 4578, 4776, 4830, 5014, 5232, 5520, 5572, 5970, 6104, 6440, 6540, 6965, 7521, 7630, 7728, 7960, 8358, 8720, 9154, 9156, 9552, 9660, 10028, 11144, 11445, 11940, 12208, 12535, 12880, 13080, 13731, 13930, 15042, 15260, 15920, 16716, 17549, 18308, 18312, 19320, 20056, 20895, 21691, 22288, 22885, 22890, 23880, 25070, 26160, 27462, 27860, 30084, 30520, 32039, 33432, 35098, 36616, 36624, 37605, 38640, 40112, 41790, 43382, 45770, 45780, 47760, 50140, 52647, 54924, 55720, 60168, 61040, 64078, 65073, 66864, 68655, 70196, 73232, 75210, 83580, 86764, 87745, 91540, 91560, 96117, 100280, 105294, 108455, 109848, 111440, 120336, 128156, 130146, 137310, 140392, 150420, 151837, 160195, 167160, 173528, 175490, 183080, 183120, 192234, 200560, 210588, 216910, 219696, 256312, 260292, 263235, 274620, 280784, 300840, 303674, 320390, 325365, 334320, 347056, 350980, 366160, 384468, 421176, 433820, 455511, 480585, 498893, 512624, 520584, 526470, 549240, 601680, 607348, 640780, 650730, 701960, 759185, 768936, 842352, 867640, 911022, 961170, 997786, 1041168, 1052940, 1098480, 1214696, 1281560, 1301460, 1403920, 1496679, 1518370, 1537872, 1735280, 1822044, 1922340, 1995572, 2105880, 2277555, 2429392, 2494465, 2563120, 2602920, 2993358, 3036740, 3492251, 3644088, 3844680, 3991144, 4211760, 4555110, 4988930, 5205840, 5986716, 6073480, 6984502, 7288176, 7483395, 7689360, 7982288, 9110220, 9977860, 10476753, 11973432, 12146960, 13969004, 14966790, 17461255, 18220440, 19955720, 20953506, 23946864, 27938008, 29933580, 34922510, 36440880, 39911440, 41907012, 52383765, 55876016, 59867160, 69845020, 83814024, 104767530, 119734320, 139690040, 167628048, 209535060, 279380080, 419070120, 838140240]

約数ペア:

[(1, 838140240), (2, 419070120), (3, 279380080), (4, 209535060), (5, 167628048), (6, 139690040), (7, 119734320), (8, 104767530), (10, 83814024), (12, 69845020), (14, 59867160), (15, 55876016), (16, 52383765), (20, 41907012), (21, 39911440), (23, 36440880), (24, 34922510), (28, 29933580), (30, 27938008), (35, 23946864), (40, 20953506), (42, 19955720), (46, 18220440), (48, 17461255), (56, 14966790), (60, 13969004), (69, 12146960), (70, 11973432), (80, 10476753), (84, 9977860), (92, 9110220), (105, 7982288), (109, 7689360), (112, 7483395), (115, 7288176), (120, 6984502), (138, 6073480), (140, 5986716), (161, 5205840), (168, 4988930), (184, 4555110), (199, 4211760), (210, 3991144), (218, 3844680), (230, 3644088), (240, 3492251), (276, 3036740), (280, 2993358), (322, 2602920), (327, 2563120), (336, 2494465), (345, 2429392), (368, 2277555), (398, 2105880), (420, 1995572), (436, 1922340), (460, 1822044), (483, 1735280), (545, 1537872), (552, 1518370), (560, 1496679), (597, 1403920), (644, 1301460), (654, 1281560), (690, 1214696), (763, 1098480), (796, 1052940), (805, 1041168), (840, 997786), (872, 961170), (920, 911022), (966, 867640), (995, 842352), (1090, 768936), (1104, 759185), (1194, 701960), (1288, 650730), (1308, 640780), (1380, 607348), (1393, 601680), (1526, 549240), (1592, 526470), (1610, 520584), (1635, 512624), (1680, 498893), (1744, 480585), (1840, 455511), (1932, 433820), (1990, 421176), (2180, 384468), (2289, 366160), (2388, 350980), (2415, 347056), (2507, 334320), (2576, 325365), (2616, 320390), (2760, 303674), (2786, 300840), (2985, 280784), (3052, 274620), (3184, 263235), (3220, 260292), (3270, 256312), (3815, 219696), (3864, 216910), (3980, 210588), (4179, 200560), (4360, 192234), (4577, 183120), (4578, 183080), (4776, 175490), (4830, 173528), (5014, 167160), (5232, 160195), (5520, 151837), (5572, 150420), (5970, 140392), (6104, 137310), (6440, 130146), (6540, 128156), (6965, 120336), (7521, 111440), (7630, 109848), (7728, 108455), (7960, 105294), (8358, 100280), (8720, 96117), (9154, 91560), (9156, 91540), (9552, 87745), (9660, 86764), (10028, 83580), (11144, 75210), (11445, 73232), (11940, 70196), (12208, 68655), (12535, 66864), (12880, 65073), (13080, 64078), (13731, 61040), (13930, 60168), (15042, 55720), (15260, 54924), (15920, 52647), (16716, 50140), (17549, 47760), (18308, 45780), (18312, 45770), (19320, 43382), (20056, 41790), (20895, 40112), (21691, 38640), (22288, 37605), (22885, 36624), (22890, 36616), (23880, 35098), (25070, 33432), (26160, 32039), (27462, 30520), (27860, 30084)]