506468560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 1357413120

約数和(自身を除く): 850944560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 71, 76, 80, 95, 104, 130, 142, 152, 190, 208, 247, 260, 284, 304, 355, 361, 380, 494, 520, 568, 710, 722, 760, 923, 988, 1040, 1136, 1235, 1349, 1420, 1444, 1520, 1805, 1846, 1976, 2470, 2698, 2840, 2888, 3610, 3692, 3952, 4615, 4693, 4940, 5396, 5680, 5776, 6745, 6859, 7220, 7384, 9230, 9386, 9880, 10792, 13490, 13718, 14440, 14768, 17537, 18460, 18772, 19760, 21584, 23465, 25631, 26980, 27436, 28880, 34295, 35074, 36920, 37544, 46930, 51262, 53960, 54872, 68590, 70148, 73840, 75088, 87685, 89167, 93860, 102524, 107920, 109744, 128155, 137180, 140296, 175370, 178334, 187720, 205048, 256310, 274360, 280592, 333203, 350740, 356668, 375440, 410096, 445835, 486989, 512620, 548720, 666406, 701480, 713336, 891670, 973978, 1025240, 1332812, 1402960, 1426672, 1666015, 1783340, 1947956, 2050480, 2434945, 2665624, 3332030, 3566680, 3895912, 4869890, 5331248, 6330857, 6664060, 7133360, 7791824, 9739780, 12661714, 13328120, 19479560, 25323428, 26656240, 31654285, 38959120, 50646856, 63308570, 101293712, 126617140, 253234280, 506468560]

約数ペア:

[(1, 506468560), (2, 253234280), (4, 126617140), (5, 101293712), (8, 63308570), (10, 50646856), (13, 38959120), (16, 31654285), (19, 26656240), (20, 25323428), (26, 19479560), (38, 13328120), (40, 12661714), (52, 9739780), (65, 7791824), (71, 7133360), (76, 6664060), (80, 6330857), (95, 5331248), (104, 4869890), (130, 3895912), (142, 3566680), (152, 3332030), (190, 2665624), (208, 2434945), (247, 2050480), (260, 1947956), (284, 1783340), (304, 1666015), (355, 1426672), (361, 1402960), (380, 1332812), (494, 1025240), (520, 973978), (568, 891670), (710, 713336), (722, 701480), (760, 666406), (923, 548720), (988, 512620), (1040, 486989), (1136, 445835), (1235, 410096), (1349, 375440), (1420, 356668), (1444, 350740), (1520, 333203), (1805, 280592), (1846, 274360), (1976, 256310), (2470, 205048), (2698, 187720), (2840, 178334), (2888, 175370), (3610, 140296), (3692, 137180), (3952, 128155), (4615, 109744), (4693, 107920), (4940, 102524), (5396, 93860), (5680, 89167), (5776, 87685), (6745, 75088), (6859, 73840), (7220, 70148), (7384, 68590), (9230, 54872), (9386, 53960), (9880, 51262), (10792, 46930), (13490, 37544), (13718, 36920), (14440, 35074), (14768, 34295), (17537, 28880), (18460, 27436), (18772, 26980), (19760, 25631), (21584, 23465)]