1630680

素因数分解:

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

素因数の和:248

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 3345960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 127, 214, 254, 321, 381, 428, 508, 535, 635, 642, 762, 856, 1016, 1070, 1270, 1284, 1524, 1605, 1905, 2140, 2540, 2568, 3048, 3210, 3810, 4280, 5080, 6420, 7620, 12840, 13589, 15240, 27178, 40767, 54356, 67945, 81534, 108712, 135890, 163068, 203835, 271780, 326136, 407670, 543560, 815340, 1630680]

約数ペア:

[(1, 1630680), (2, 815340), (3, 543560), (4, 407670), (5, 326136), (6, 271780), (8, 203835), (10, 163068), (12, 135890), (15, 108712), (20, 81534), (24, 67945), (30, 54356), (40, 40767), (60, 27178), (107, 15240), (120, 13589), (127, 12840), (214, 7620), (254, 6420), (321, 5080), (381, 4280), (428, 3810), (508, 3210), (535, 3048), (635, 2568), (642, 2540), (762, 2140), (856, 1905), (1016, 1605), (1070, 1524), (1270, 1284)]