8438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3701}}^1$

素因数の和:3734

約数の個数: 64

約数和(自身を含む): 26654400

約数和(自身を除く): 18216120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 3701, 7402, 11103, 14804, 18505, 22206, 29608, 37010, 44412, 55515, 70319, 74020, 88824, 111030, 140638, 148040, 210957, 222060, 281276, 351595, 421914, 444120, 562552, 703190, 843828, 1054785, 1406380, 1687656, 2109570, 2812760, 4219140, 8438280]

約数ペア:

[(1, 8438280), (2, 4219140), (3, 2812760), (4, 2109570), (5, 1687656), (6, 1406380), (8, 1054785), (10, 843828), (12, 703190), (15, 562552), (19, 444120), (20, 421914), (24, 351595), (30, 281276), (38, 222060), (40, 210957), (57, 148040), (60, 140638), (76, 111030), (95, 88824), (114, 74020), (120, 70319), (152, 55515), (190, 44412), (228, 37010), (285, 29608), (380, 22206), (456, 18505), (570, 14804), (760, 11103), (1140, 7402), (2280, 3701)]