396074280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:4979

約数の個数: 128

約数和(自身を含む): 1372250880

約数和(自身を除く): 976176600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 4861, 5432, 5820, 6790, 8148, 9722, 10185, 11640, 13580, 14583, 16296, 19444, 20370, 24305, 27160, 29166, 34027, 38888, 40740, 48610, 58332, 68054, 72915, 81480, 97220, 102081, 116664, 136108, 145830, 170135, 194440, 204162, 272216, 291660, 340270, 408324, 471517, 510405, 583320, 680540, 816648, 943034, 1020810, 1361080, 1414551, 1886068, 2041620, 2357585, 2829102, 3300619, 3772136, 4083240, 4715170, 5658204, 6601238, 7072755, 9430340, 9901857, 11316408, 13202476, 14145510, 16503095, 18860680, 19803714, 26404952, 28291020, 33006190, 39607428, 49509285, 56582040, 66012380, 79214856, 99018570, 132024760, 198037140, 396074280]

約数ペア:

[(1, 396074280), (2, 198037140), (3, 132024760), (4, 99018570), (5, 79214856), (6, 66012380), (7, 56582040), (8, 49509285), (10, 39607428), (12, 33006190), (14, 28291020), (15, 26404952), (20, 19803714), (21, 18860680), (24, 16503095), (28, 14145510), (30, 13202476), (35, 11316408), (40, 9901857), (42, 9430340), (56, 7072755), (60, 6601238), (70, 5658204), (84, 4715170), (97, 4083240), (105, 3772136), (120, 3300619), (140, 2829102), (168, 2357585), (194, 2041620), (210, 1886068), (280, 1414551), (291, 1361080), (388, 1020810), (420, 943034), (485, 816648), (582, 680540), (679, 583320), (776, 510405), (840, 471517), (970, 408324), (1164, 340270), (1358, 291660), (1455, 272216), (1940, 204162), (2037, 194440), (2328, 170135), (2716, 145830), (2910, 136108), (3395, 116664), (3880, 102081), (4074, 97220), (4861, 81480), (5432, 72915), (5820, 68054), (6790, 58332), (8148, 48610), (9722, 40740), (10185, 38888), (11640, 34027), (13580, 29166), (14583, 27160), (16296, 24305), (19444, 20370)]