385654360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 1079568000

約数和(自身を除く): 693913640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 910, 1010, 1049, 1313, 1414, 1820, 2020, 2098, 2626, 2828, 3535, 3640, 4040, 4196, 5245, 5252, 5656, 6565, 7070, 7343, 8392, 9191, 10490, 10504, 13130, 13637, 14140, 14686, 18382, 20980, 26260, 27274, 28280, 29372, 36715, 36764, 41960, 45955, 52520, 54548, 58744, 68185, 73430, 73528, 91910, 95459, 105949, 109096, 136370, 146860, 183820, 190918, 211898, 272740, 293720, 367640, 381836, 423796, 477295, 529745, 545480, 741643, 763672, 847592, 954590, 1059490, 1377337, 1483286, 1909180, 2118980, 2754674, 2966572, 3708215, 3818360, 4237960, 5509348, 5933144, 6886685, 7416430, 9641359, 11018696, 13773370, 14832860, 19282718, 27546740, 29665720, 38565436, 48206795, 55093480, 77130872, 96413590, 192827180, 385654360]

約数ペア:

[(1, 385654360), (2, 192827180), (4, 96413590), (5, 77130872), (7, 55093480), (8, 48206795), (10, 38565436), (13, 29665720), (14, 27546740), (20, 19282718), (26, 14832860), (28, 13773370), (35, 11018696), (40, 9641359), (52, 7416430), (56, 6886685), (65, 5933144), (70, 5509348), (91, 4237960), (101, 3818360), (104, 3708215), (130, 2966572), (140, 2754674), (182, 2118980), (202, 1909180), (260, 1483286), (280, 1377337), (364, 1059490), (404, 954590), (455, 847592), (505, 763672), (520, 741643), (707, 545480), (728, 529745), (808, 477295), (910, 423796), (1010, 381836), (1049, 367640), (1313, 293720), (1414, 272740), (1820, 211898), (2020, 190918), (2098, 183820), (2626, 146860), (2828, 136370), (3535, 109096), (3640, 105949), (4040, 95459), (4196, 91910), (5245, 73528), (5252, 73430), (5656, 68185), (6565, 58744), (7070, 54548), (7343, 52520), (8392, 45955), (9191, 41960), (10490, 36764), (10504, 36715), (13130, 29372), (13637, 28280), (14140, 27274), (14686, 26260), (18382, 20980)]