4020121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1489}}^1$

素因数の和:1803

約数の個数: 128

約数和(自身を含む): 12229920000

約数和(自身を除く): 8209798680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 151, 298, 302, 447, 453, 596, 604, 745, 755, 894, 906, 1192, 1208, 1489, 1490, 1510, 1788, 1812, 2235, 2265, 2978, 2980, 3020, 3576, 3624, 4467, 4470, 4530, 5956, 5960, 6040, 7445, 8934, 8940, 9060, 11912, 14890, 17868, 17880, 18120, 22335, 22499, 29780, 35736, 44670, 44998, 59560, 67497, 89340, 89996, 112495, 134994, 178680, 179992, 221861, 224839, 224990, 269988, 337485, 443722, 449678, 449980, 539976, 665583, 674517, 674970, 887444, 899356, 899960, 1109305, 1124195, 1331166, 1349034, 1349940, 1774888, 1798712, 2218610, 2248390, 2662332, 2698068, 2699880, 3327915, 3372585, 4437220, 4496780, 5324664, 5396136, 6655830, 6745170, 8874440, 8993560, 13311660, 13490340, 26623320, 26980680, 33501011, 67002022, 100503033, 134004044, 167505055, 201006066, 268008088, 335010110, 402012132, 502515165, 670020220, 804024264, 1005030330, 1340040440, 2010060660, 4020121320]

約数ペア:

[(1, 4020121320), (2, 2010060660), (3, 1340040440), (4, 1005030330), (5, 804024264), (6, 670020220), (8, 502515165), (10, 402012132), (12, 335010110), (15, 268008088), (20, 201006066), (24, 167505055), (30, 134004044), (40, 100503033), (60, 67002022), (120, 33501011), (149, 26980680), (151, 26623320), (298, 13490340), (302, 13311660), (447, 8993560), (453, 8874440), (596, 6745170), (604, 6655830), (745, 5396136), (755, 5324664), (894, 4496780), (906, 4437220), (1192, 3372585), (1208, 3327915), (1489, 2699880), (1490, 2698068), (1510, 2662332), (1788, 2248390), (1812, 2218610), (2235, 1798712), (2265, 1774888), (2978, 1349940), (2980, 1349034), (3020, 1331166), (3576, 1124195), (3624, 1109305), (4467, 899960), (4470, 899356), (4530, 887444), (5956, 674970), (5960, 674517), (6040, 665583), (7445, 539976), (8934, 449980), (8940, 449678), (9060, 443722), (11912, 337485), (14890, 269988), (17868, 224990), (17880, 224839), (18120, 221861), (22335, 179992), (22499, 178680), (29780, 134994), (35736, 112495), (44670, 89996), (44998, 89340), (59560, 67497)]