388889760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115741}}^1$

素因数の和:115766

約数の個数: 96

約数和(自身を含む): 1400015232

約数和(自身を除く): 1011125472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 115741, 231482, 347223, 462964, 578705, 694446, 810187, 925928, 1157410, 1388892, 1620374, 1736115, 1851856, 2314820, 2430561, 2777784, 3240748, 3472230, 3703712, 4050935, 4629640, 4861122, 5555568, 6481496, 6944460, 8101870, 9259280, 9722244, 11111136, 12152805, 12962992, 13888920, 16203740, 18518560, 19444488, 24305610, 25925984, 27777840, 32407480, 38888976, 48611220, 55555680, 64814960, 77777952, 97222440, 129629920, 194444880, 388889760]

約数ペア:

[(1, 388889760), (2, 194444880), (3, 129629920), (4, 97222440), (5, 77777952), (6, 64814960), (7, 55555680), (8, 48611220), (10, 38888976), (12, 32407480), (14, 27777840), (15, 25925984), (16, 24305610), (20, 19444488), (21, 18518560), (24, 16203740), (28, 13888920), (30, 12962992), (32, 12152805), (35, 11111136), (40, 9722244), (42, 9259280), (48, 8101870), (56, 6944460), (60, 6481496), (70, 5555568), (80, 4861122), (84, 4629640), (96, 4050935), (105, 3703712), (112, 3472230), (120, 3240748), (140, 2777784), (160, 2430561), (168, 2314820), (210, 1851856), (224, 1736115), (240, 1620374), (280, 1388892), (336, 1157410), (420, 925928), (480, 810187), (560, 694446), (672, 578705), (840, 462964), (1120, 347223), (1680, 231482), (3360, 115741)]