287706720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{85627}}^1$

素因数の和:85652

約数の個数: 96

約数和(自身を含む): 1035756288

約数和(自身を除く): 748049568

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, 85627, 171254, 256881, 342508, 428135, 513762, 599389, 685016, 856270, 1027524, 1198778, 1284405, 1370032, 1712540, 1798167, 2055048, 2397556, 2568810, 2740064, 2996945, 3425080, 3596334, 4110096, 4795112, 5137620, 5993890, 6850160, 7192668, 8220192, 8990835, 9590224, 10275240, 11987780, 13700320, 14385336, 17981670, 19180448, 20550480, 23975560, 28770672, 35963340, 41100960, 47951120, 57541344, 71926680, 95902240, 143853360, 287706720]

約数ペア:

[(1, 287706720), (2, 143853360), (3, 95902240), (4, 71926680), (5, 57541344), (6, 47951120), (7, 41100960), (8, 35963340), (10, 28770672), (12, 23975560), (14, 20550480), (15, 19180448), (16, 17981670), (20, 14385336), (21, 13700320), (24, 11987780), (28, 10275240), (30, 9590224), (32, 8990835), (35, 8220192), (40, 7192668), (42, 6850160), (48, 5993890), (56, 5137620), (60, 4795112), (70, 4110096), (80, 3596334), (84, 3425080), (96, 2996945), (105, 2740064), (112, 2568810), (120, 2397556), (140, 2055048), (160, 1798167), (168, 1712540), (210, 1370032), (224, 1284405), (240, 1198778), (280, 1027524), (336, 856270), (420, 685016), (480, 599389), (560, 513762), (672, 428135), (840, 342508), (1120, 256881), (1680, 171254), (3360, 85627)]