381795960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34963}}^1$

素因数の和:34997

約数の個数: 128

約数和(自身を含む): 1409748480

約数和(自身を除く): 1027952520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 34963, 69926, 104889, 139852, 174815, 209778, 244741, 279704, 349630, 419556, 454519, 489482, 524445, 699260, 734223, 839112, 909038, 978964, 1048890, 1223705, 1363557, 1398520, 1468446, 1818076, 1957928, 2097780, 2272595, 2447410, 2727114, 2936892, 3181633, 3636152, 3671115, 4195560, 4545190, 4894820, 5454228, 5873784, 6363266, 6817785, 7342230, 9090380, 9544899, 9789640, 10908456, 12726532, 13635570, 14684460, 15908165, 18180760, 19089798, 25453064, 27271140, 29368920, 31816330, 38179596, 47724495, 54542280, 63632660, 76359192, 95448990, 127265320, 190897980, 381795960]

約数ペア:

[(1, 381795960), (2, 190897980), (3, 127265320), (4, 95448990), (5, 76359192), (6, 63632660), (7, 54542280), (8, 47724495), (10, 38179596), (12, 31816330), (13, 29368920), (14, 27271140), (15, 25453064), (20, 19089798), (21, 18180760), (24, 15908165), (26, 14684460), (28, 13635570), (30, 12726532), (35, 10908456), (39, 9789640), (40, 9544899), (42, 9090380), (52, 7342230), (56, 6817785), (60, 6363266), (65, 5873784), (70, 5454228), (78, 4894820), (84, 4545190), (91, 4195560), (104, 3671115), (105, 3636152), (120, 3181633), (130, 2936892), (140, 2727114), (156, 2447410), (168, 2272595), (182, 2097780), (195, 1957928), (210, 1818076), (260, 1468446), (273, 1398520), (280, 1363557), (312, 1223705), (364, 1048890), (390, 978964), (420, 909038), (455, 839112), (520, 734223), (546, 699260), (728, 524445), (780, 489482), (840, 454519), (910, 419556), (1092, 349630), (1365, 279704), (1560, 244741), (1820, 209778), (2184, 174815), (2730, 139852), (3640, 104889), (5460, 69926), (10920, 34963)]