231556560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 740524032

約数和(自身を除く): 508967472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 107, 120, 127, 142, 213, 214, 240, 254, 284, 321, 355, 381, 426, 428, 508, 535, 568, 635, 642, 710, 762, 852, 856, 1016, 1065, 1070, 1136, 1270, 1284, 1420, 1524, 1605, 1704, 1712, 1905, 2032, 2130, 2140, 2540, 2568, 2840, 3048, 3210, 3408, 3810, 4260, 4280, 5080, 5136, 5680, 6096, 6420, 7597, 7620, 8520, 8560, 9017, 10160, 12840, 13589, 15194, 15240, 17040, 18034, 22791, 25680, 27051, 27178, 30388, 30480, 36068, 37985, 40767, 45085, 45582, 54102, 54356, 60776, 67945, 72136, 75970, 81534, 90170, 91164, 108204, 108712, 113955, 121552, 135255, 135890, 144272, 151940, 163068, 180340, 182328, 203835, 216408, 217424, 227910, 270510, 271780, 303880, 326136, 360680, 364656, 407670, 432816, 455820, 541020, 543560, 607760, 652272, 721360, 815340, 911640, 964819, 1082040, 1087120, 1630680, 1823280, 1929638, 2164080, 2894457, 3261360, 3859276, 4824095, 5788914, 7718552, 9648190, 11577828, 14472285, 15437104, 19296380, 23155656, 28944570, 38592760, 46311312, 57889140, 77185520, 115778280, 231556560]

約数ペア:

[(1, 231556560), (2, 115778280), (3, 77185520), (4, 57889140), (5, 46311312), (6, 38592760), (8, 28944570), (10, 23155656), (12, 19296380), (15, 15437104), (16, 14472285), (20, 11577828), (24, 9648190), (30, 7718552), (40, 5788914), (48, 4824095), (60, 3859276), (71, 3261360), (80, 2894457), (107, 2164080), (120, 1929638), (127, 1823280), (142, 1630680), (213, 1087120), (214, 1082040), (240, 964819), (254, 911640), (284, 815340), (321, 721360), (355, 652272), (381, 607760), (426, 543560), (428, 541020), (508, 455820), (535, 432816), (568, 407670), (635, 364656), (642, 360680), (710, 326136), (762, 303880), (852, 271780), (856, 270510), (1016, 227910), (1065, 217424), (1070, 216408), (1136, 203835), (1270, 182328), (1284, 180340), (1420, 163068), (1524, 151940), (1605, 144272), (1704, 135890), (1712, 135255), (1905, 121552), (2032, 113955), (2130, 108712), (2140, 108204), (2540, 91164), (2568, 90170), (2840, 81534), (3048, 75970), (3210, 72136), (3408, 67945), (3810, 60776), (4260, 54356), (4280, 54102), (5080, 45582), (5136, 45085), (5680, 40767), (6096, 37985), (6420, 36068), (7597, 30480), (7620, 30388), (8520, 27178), (8560, 27051), (9017, 25680), (10160, 22791), (12840, 18034), (13589, 17040), (15194, 15240)]