312291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113149}}^1$

素因数の和:113186

約数の個数: 64

約数和(自身を含む): 977616000

約数和(自身を除く): 665324760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 113149, 226298, 339447, 452596, 565745, 678894, 905192, 1131490, 1357788, 1697235, 2262980, 2602427, 2715576, 3394470, 4525960, 5204854, 6788940, 7807281, 10409708, 13012135, 13577880, 15614562, 20819416, 26024270, 31229124, 39036405, 52048540, 62458248, 78072810, 104097080, 156145620, 312291240]

約数ペア:

[(1, 312291240), (2, 156145620), (3, 104097080), (4, 78072810), (5, 62458248), (6, 52048540), (8, 39036405), (10, 31229124), (12, 26024270), (15, 20819416), (20, 15614562), (23, 13577880), (24, 13012135), (30, 10409708), (40, 7807281), (46, 6788940), (60, 5204854), (69, 4525960), (92, 3394470), (115, 2715576), (120, 2602427), (138, 2262980), (184, 1697235), (230, 1357788), (276, 1131490), (345, 905192), (460, 678894), (552, 565745), (690, 452596), (920, 339447), (1380, 226298), (2760, 113149)]