7200240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 23510400

約数和(自身を除く): 16310160

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, 1579, 2280, 3158, 4560, 4737, 6316, 7895, 9474, 12632, 15790, 18948, 23685, 25264, 30001, 31580, 37896, 47370, 60002, 63160, 75792, 90003, 94740, 120004, 126320, 150005, 180006, 189480, 240008, 300010, 360012, 378960, 450015, 480016, 600020, 720024, 900030, 1200040, 1440048, 1800060, 2400080, 3600120, 7200240]

約数ペア:

[(1, 7200240), (2, 3600120), (3, 2400080), (4, 1800060), (5, 1440048), (6, 1200040), (8, 900030), (10, 720024), (12, 600020), (15, 480016), (16, 450015), (19, 378960), (20, 360012), (24, 300010), (30, 240008), (38, 189480), (40, 180006), (48, 150005), (57, 126320), (60, 120004), (76, 94740), (80, 90003), (95, 75792), (114, 63160), (120, 60002), (152, 47370), (190, 37896), (228, 31580), (240, 30001), (285, 25264), (304, 23685), (380, 18948), (456, 15790), (570, 12632), (760, 9474), (912, 7895), (1140, 6316), (1520, 4737), (1579, 4560), (2280, 3158)]