479612000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 144

約数和(自身を含む): 1371359808

約数和(自身を除く): 891747808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2447, 2450, 2800, 3500, 3920, 4000, 4894, 4900, 5600, 6125, 7000, 7840, 9788, 9800, 12235, 12250, 14000, 17129, 19576, 19600, 24470, 24500, 28000, 34258, 39152, 39200, 48940, 49000, 61175, 68516, 78304, 85645, 97880, 98000, 119903, 122350, 137032, 171290, 195760, 196000, 239806, 244700, 274064, 305875, 342580, 391520, 428225, 479612, 489400, 548128, 599515, 611750, 685160, 856450, 959224, 978800, 1199030, 1223500, 1370320, 1712900, 1918448, 1957600, 2141125, 2398060, 2447000, 2740640, 2997575, 3425800, 3836896, 4282250, 4796120, 4894000, 5995150, 6851600, 8564500, 9592240, 9788000, 11990300, 13703200, 14987875, 17129000, 19184480, 23980600, 29975750, 34258000, 47961200, 59951500, 68516000, 95922400, 119903000, 239806000, 479612000]

約数ペア:

[(1, 479612000), (2, 239806000), (4, 119903000), (5, 95922400), (7, 68516000), (8, 59951500), (10, 47961200), (14, 34258000), (16, 29975750), (20, 23980600), (25, 19184480), (28, 17129000), (32, 14987875), (35, 13703200), (40, 11990300), (49, 9788000), (50, 9592240), (56, 8564500), (70, 6851600), (80, 5995150), (98, 4894000), (100, 4796120), (112, 4282250), (125, 3836896), (140, 3425800), (160, 2997575), (175, 2740640), (196, 2447000), (200, 2398060), (224, 2141125), (245, 1957600), (250, 1918448), (280, 1712900), (350, 1370320), (392, 1223500), (400, 1199030), (490, 978800), (500, 959224), (560, 856450), (700, 685160), (784, 611750), (800, 599515), (875, 548128), (980, 489400), (1000, 479612), (1120, 428225), (1225, 391520), (1400, 342580), (1568, 305875), (1750, 274064), (1960, 244700), (2000, 239806), (2447, 196000), (2450, 195760), (2800, 171290), (3500, 137032), (3920, 122350), (4000, 119903), (4894, 98000), (4900, 97880), (5600, 85645), (6125, 78304), (7000, 68516), (7840, 61175), (9788, 49000), (9800, 48940), (12235, 39200), (12250, 39152), (14000, 34258), (17129, 28000), (19576, 24500), (19600, 24470)]