388680720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85237}}^1$

素因数の和:85272

約数の個数: 80

約数和(自身を含む): 1268341440

約数和(自身を除く): 879660720

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, 85237, 170474, 255711, 340948, 426185, 511422, 681896, 852370, 1022844, 1278555, 1363792, 1619503, 1704740, 2045688, 2557110, 3239006, 3409480, 4091376, 4858509, 5114220, 6478012, 6818960, 8097515, 9717018, 10228440, 12956024, 16195030, 19434036, 20456880, 24292545, 25912048, 32390060, 38868072, 48585090, 64780120, 77736144, 97170180, 129560240, 194340360, 388680720]

約数ペア:

[(1, 388680720), (2, 194340360), (3, 129560240), (4, 97170180), (5, 77736144), (6, 64780120), (8, 48585090), (10, 38868072), (12, 32390060), (15, 25912048), (16, 24292545), (19, 20456880), (20, 19434036), (24, 16195030), (30, 12956024), (38, 10228440), (40, 9717018), (48, 8097515), (57, 6818960), (60, 6478012), (76, 5114220), (80, 4858509), (95, 4091376), (114, 3409480), (120, 3239006), (152, 2557110), (190, 2045688), (228, 1704740), (240, 1619503), (285, 1363792), (304, 1278555), (380, 1022844), (456, 852370), (570, 681896), (760, 511422), (912, 426185), (1140, 340948), (1520, 255711), (2280, 170474), (4560, 85237)]