891043680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2887}}^1$

素因数の和:3548

約数の個数: 96

約数和(自身を含む): 2812126464

約数和(自身を除く): 1921082784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 643, 1286, 1929, 2572, 2887, 3215, 3858, 5144, 5774, 6430, 7716, 8661, 9645, 10288, 11548, 12860, 14435, 15432, 17322, 19290, 20576, 23096, 25720, 28870, 30864, 34644, 38580, 43305, 46192, 51440, 57740, 61728, 69288, 77160, 86610, 92384, 102880, 115480, 138576, 154320, 173220, 230960, 277152, 308640, 346440, 461920, 692880, 1385760, 1856341, 3712682, 5569023, 7425364, 9281705, 11138046, 14850728, 18563410, 22276092, 27845115, 29701456, 37126820, 44552184, 55690230, 59402912, 74253640, 89104368, 111380460, 148507280, 178208736, 222760920, 297014560, 445521840, 891043680]

約数ペア:

[(1, 891043680), (2, 445521840), (3, 297014560), (4, 222760920), (5, 178208736), (6, 148507280), (8, 111380460), (10, 89104368), (12, 74253640), (15, 59402912), (16, 55690230), (20, 44552184), (24, 37126820), (30, 29701456), (32, 27845115), (40, 22276092), (48, 18563410), (60, 14850728), (80, 11138046), (96, 9281705), (120, 7425364), (160, 5569023), (240, 3712682), (480, 1856341), (643, 1385760), (1286, 692880), (1929, 461920), (2572, 346440), (2887, 308640), (3215, 277152), (3858, 230960), (5144, 173220), (5774, 154320), (6430, 138576), (7716, 115480), (8661, 102880), (9645, 92384), (10288, 86610), (11548, 77160), (12860, 69288), (14435, 61728), (15432, 57740), (17322, 51440), (19290, 46192), (20576, 43305), (23096, 38580), (25720, 34644), (28870, 30864)]