28560240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39667}}^1$

素因数の和:39686

約数の個数: 60

約数和(自身を含む): 95917224

約数和(自身を除く): 67356984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39667, 79334, 119001, 158668, 198335, 238002, 317336, 357003, 396670, 476004, 595005, 634672, 714006, 793340, 952008, 1190010, 1428012, 1586680, 1785015, 1904016, 2380020, 2856024, 3173360, 3570030, 4760040, 5712048, 7140060, 9520080, 14280120, 28560240]

約数ペア:

[(1, 28560240), (2, 14280120), (3, 9520080), (4, 7140060), (5, 5712048), (6, 4760040), (8, 3570030), (9, 3173360), (10, 2856024), (12, 2380020), (15, 1904016), (16, 1785015), (18, 1586680), (20, 1428012), (24, 1190010), (30, 952008), (36, 793340), (40, 714006), (45, 634672), (48, 595005), (60, 476004), (72, 396670), (80, 357003), (90, 317336), (120, 238002), (144, 198335), (180, 158668), (240, 119001), (360, 79334), (720, 39667)]