177744120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 369686280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 109, 120, 127, 214, 218, 254, 321, 327, 381, 428, 436, 508, 535, 545, 635, 642, 654, 762, 856, 872, 1016, 1070, 1090, 1270, 1284, 1308, 1524, 1605, 1635, 1905, 2140, 2180, 2540, 2568, 2616, 3048, 3210, 3270, 3810, 4280, 4360, 5080, 6420, 6540, 7620, 11663, 12840, 13080, 13589, 13843, 15240, 23326, 27178, 27686, 34989, 40767, 41529, 46652, 54356, 55372, 58315, 67945, 69215, 69978, 81534, 83058, 93304, 108712, 110744, 116630, 135890, 138430, 139956, 163068, 166116, 174945, 203835, 207645, 233260, 271780, 276860, 279912, 326136, 332232, 349890, 407670, 415290, 466520, 543560, 553720, 699780, 815340, 830580, 1399560, 1481201, 1630680, 1661160, 2962402, 4443603, 5924804, 7406005, 8887206, 11849608, 14812010, 17774412, 22218015, 29624020, 35548824, 44436030, 59248040, 88872060, 177744120]

約数ペア:

[(1, 177744120), (2, 88872060), (3, 59248040), (4, 44436030), (5, 35548824), (6, 29624020), (8, 22218015), (10, 17774412), (12, 14812010), (15, 11849608), (20, 8887206), (24, 7406005), (30, 5924804), (40, 4443603), (60, 2962402), (107, 1661160), (109, 1630680), (120, 1481201), (127, 1399560), (214, 830580), (218, 815340), (254, 699780), (321, 553720), (327, 543560), (381, 466520), (428, 415290), (436, 407670), (508, 349890), (535, 332232), (545, 326136), (635, 279912), (642, 276860), (654, 271780), (762, 233260), (856, 207645), (872, 203835), (1016, 174945), (1070, 166116), (1090, 163068), (1270, 139956), (1284, 138430), (1308, 135890), (1524, 116630), (1605, 110744), (1635, 108712), (1905, 93304), (2140, 83058), (2180, 81534), (2540, 69978), (2568, 69215), (2616, 67945), (3048, 58315), (3210, 55372), (3270, 54356), (3810, 46652), (4280, 41529), (4360, 40767), (5080, 34989), (6420, 27686), (6540, 27178), (7620, 23326), (11663, 15240), (12840, 13843), (13080, 13589)]