889304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195023}}^1$

素因数の和:195058

約数の個数: 80

約数和(自身を含む): 2901957120

約数和(自身を除く): 2012652240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 195023, 390046, 585069, 780092, 975115, 1170138, 1560184, 1950230, 2340276, 2925345, 3120368, 3705437, 3900460, 4680552, 5850690, 7410874, 7800920, 9361104, 11116311, 11701380, 14821748, 15601840, 18527185, 22232622, 23402760, 29643496, 37054370, 44465244, 46805520, 55581555, 59286992, 74108740, 88930488, 111163110, 148217480, 177860976, 222326220, 296434960, 444652440, 889304880]

約数ペア:

[(1, 889304880), (2, 444652440), (3, 296434960), (4, 222326220), (5, 177860976), (6, 148217480), (8, 111163110), (10, 88930488), (12, 74108740), (15, 59286992), (16, 55581555), (19, 46805520), (20, 44465244), (24, 37054370), (30, 29643496), (38, 23402760), (40, 22232622), (48, 18527185), (57, 15601840), (60, 14821748), (76, 11701380), (80, 11116311), (95, 9361104), (114, 7800920), (120, 7410874), (152, 5850690), (190, 4680552), (228, 3900460), (240, 3705437), (285, 3120368), (304, 2925345), (380, 2340276), (456, 1950230), (570, 1560184), (760, 1170138), (912, 975115), (1140, 780092), (1520, 585069), (2280, 390046), (4560, 195023)]