321857060320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2252639}}^1$

素因数の和:2252720

約数の個数: 96

約数和(自身を含む): 817438003200

約数和(自身を除く): 495580942880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 608, 752, 760, 893, 940, 1504, 1520, 1786, 1880, 3040, 3572, 3760, 4465, 7144, 7520, 8930, 14288, 17860, 28576, 35720, 71440, 142880, 2252639, 4505278, 9010556, 11263195, 18021112, 22526390, 36042224, 42800141, 45052780, 72084448, 85600282, 90105560, 105874033, 171200564, 180211120, 211748066, 214000705, 342401128, 360422240, 423496132, 428001410, 529370165, 684802256, 846992264, 856002820, 1058740330, 1369604512, 1693984528, 1712005640, 2011606627, 2117480660, 3387969056, 3424011280, 4023213254, 4234961320, 6848022560, 8046426508, 8469922640, 10058033135, 16092853016, 16939845280, 20116066270, 32185706032, 40232132540, 64371412064, 80464265080, 160928530160, 321857060320]

約数ペア:

[(1, 321857060320), (2, 160928530160), (4, 80464265080), (5, 64371412064), (8, 40232132540), (10, 32185706032), (16, 20116066270), (19, 16939845280), (20, 16092853016), (32, 10058033135), (38, 8469922640), (40, 8046426508), (47, 6848022560), (76, 4234961320), (80, 4023213254), (94, 3424011280), (95, 3387969056), (152, 2117480660), (160, 2011606627), (188, 1712005640), (190, 1693984528), (235, 1369604512), (304, 1058740330), (376, 856002820), (380, 846992264), (470, 684802256), (608, 529370165), (752, 428001410), (760, 423496132), (893, 360422240), (940, 342401128), (1504, 214000705), (1520, 211748066), (1786, 180211120), (1880, 171200564), (3040, 105874033), (3572, 90105560), (3760, 85600282), (4465, 72084448), (7144, 45052780), (7520, 42800141), (8930, 36042224), (14288, 22526390), (17860, 18021112), (28576, 11263195), (35720, 9010556), (71440, 4505278), (142880, 2252639)]