15750240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 57335040

約数和(自身を除く): 41584800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 157, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 314, 330, 352, 380, 418, 440, 456, 471, 480, 528, 570, 608, 627, 628, 660, 760, 785, 836, 880, 912, 942, 1045, 1056, 1140, 1254, 1256, 1320, 1520, 1570, 1672, 1727, 1760, 1824, 1884, 2090, 2280, 2355, 2508, 2512, 2640, 2983, 3040, 3135, 3140, 3344, 3454, 3768, 4180, 4560, 4710, 5016, 5024, 5181, 5280, 5966, 6270, 6280, 6688, 6908, 7536, 8360, 8635, 8949, 9120, 9420, 10032, 10362, 11932, 12540, 12560, 13816, 14915, 15072, 16720, 17270, 17898, 18840, 20064, 20724, 23864, 25080, 25120, 25905, 27632, 29830, 32813, 33440, 34540, 35796, 37680, 41448, 44745, 47728, 50160, 51810, 55264, 59660, 65626, 69080, 71592, 75360, 82896, 89490, 95456, 98439, 100320, 103620, 119320, 131252, 138160, 143184, 164065, 165792, 178980, 196878, 207240, 238640, 262504, 276320, 286368, 328130, 357960, 393756, 414480, 477280, 492195, 525008, 656260, 715920, 787512, 828960, 984390, 1050016, 1312520, 1431840, 1575024, 1968780, 2625040, 3150048, 3937560, 5250080, 7875120, 15750240]

約数ペア:

[(1, 15750240), (2, 7875120), (3, 5250080), (4, 3937560), (5, 3150048), (6, 2625040), (8, 1968780), (10, 1575024), (11, 1431840), (12, 1312520), (15, 1050016), (16, 984390), (19, 828960), (20, 787512), (22, 715920), (24, 656260), (30, 525008), (32, 492195), (33, 477280), (38, 414480), (40, 393756), (44, 357960), (48, 328130), (55, 286368), (57, 276320), (60, 262504), (66, 238640), (76, 207240), (80, 196878), (88, 178980), (95, 165792), (96, 164065), (110, 143184), (114, 138160), (120, 131252), (132, 119320), (152, 103620), (157, 100320), (160, 98439), (165, 95456), (176, 89490), (190, 82896), (209, 75360), (220, 71592), (228, 69080), (240, 65626), (264, 59660), (285, 55264), (304, 51810), (314, 50160), (330, 47728), (352, 44745), (380, 41448), (418, 37680), (440, 35796), (456, 34540), (471, 33440), (480, 32813), (528, 29830), (570, 27632), (608, 25905), (627, 25120), (628, 25080), (660, 23864), (760, 20724), (785, 20064), (836, 18840), (880, 17898), (912, 17270), (942, 16720), (1045, 15072), (1056, 14915), (1140, 13816), (1254, 12560), (1256, 12540), (1320, 11932), (1520, 10362), (1570, 10032), (1672, 9420), (1727, 9120), (1760, 8949), (1824, 8635), (1884, 8360), (2090, 7536), (2280, 6908), (2355, 6688), (2508, 6280), (2512, 6270), (2640, 5966), (2983, 5280), (3040, 5181), (3135, 5024), (3140, 5016), (3344, 4710), (3454, 4560), (3768, 4180)]