172800060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151579}}^1$

素因数の和:151610

約数の個数: 48

約数和(自身を含む): 509308800

約数和(自身を除く): 336508740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 151579, 303158, 454737, 606316, 757895, 909474, 1515790, 1818948, 2273685, 2880001, 3031580, 4547370, 5760002, 8640003, 9094740, 11520004, 14400005, 17280006, 28800010, 34560012, 43200015, 57600020, 86400030, 172800060]

約数ペア:

[(1, 172800060), (2, 86400030), (3, 57600020), (4, 43200015), (5, 34560012), (6, 28800010), (10, 17280006), (12, 14400005), (15, 11520004), (19, 9094740), (20, 8640003), (30, 5760002), (38, 4547370), (57, 3031580), (60, 2880001), (76, 2273685), (95, 1818948), (114, 1515790), (190, 909474), (228, 757895), (285, 606316), (380, 454737), (570, 303158), (1140, 151579)]