248070480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147661}}^1$

素因数の和:147684

約数の個数: 80

約数和(自身を含む): 878884224

約数和(自身を除く): 630813744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147661, 295322, 442983, 590644, 738305, 885966, 1033627, 1181288, 1476610, 1771932, 2067254, 2214915, 2362576, 2953220, 3100881, 3543864, 4134508, 4429830, 5168135, 5906440, 6201762, 7087728, 8269016, 8859660, 10336270, 11812880, 12403524, 15504405, 16538032, 17719320, 20672540, 24807048, 31008810, 35438640, 41345080, 49614096, 62017620, 82690160, 124035240, 248070480]

約数ペア:

[(1, 248070480), (2, 124035240), (3, 82690160), (4, 62017620), (5, 49614096), (6, 41345080), (7, 35438640), (8, 31008810), (10, 24807048), (12, 20672540), (14, 17719320), (15, 16538032), (16, 15504405), (20, 12403524), (21, 11812880), (24, 10336270), (28, 8859660), (30, 8269016), (35, 7087728), (40, 6201762), (42, 5906440), (48, 5168135), (56, 4429830), (60, 4134508), (70, 3543864), (80, 3100881), (84, 2953220), (105, 2362576), (112, 2214915), (120, 2067254), (140, 1771932), (168, 1476610), (210, 1181288), (240, 1033627), (280, 885966), (336, 738305), (420, 590644), (560, 442983), (840, 295322), (1680, 147661)]