425210040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{393713}}^1$

素因数の和:393733

約数の個数: 64

約数和(自身を含む): 1417370400

約数和(自身を除く): 992160360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 393713, 787426, 1181139, 1574852, 1968565, 2362278, 3149704, 3543417, 3937130, 4724556, 5905695, 7086834, 7874260, 9449112, 10630251, 11811390, 14173668, 15748520, 17717085, 21260502, 23622780, 28347336, 35434170, 42521004, 47245560, 53151255, 70868340, 85042008, 106302510, 141736680, 212605020, 425210040]

約数ペア:

[(1, 425210040), (2, 212605020), (3, 141736680), (4, 106302510), (5, 85042008), (6, 70868340), (8, 53151255), (9, 47245560), (10, 42521004), (12, 35434170), (15, 28347336), (18, 23622780), (20, 21260502), (24, 17717085), (27, 15748520), (30, 14173668), (36, 11811390), (40, 10630251), (45, 9449112), (54, 7874260), (60, 7086834), (72, 5905695), (90, 4724556), (108, 3937130), (120, 3543417), (135, 3149704), (180, 2362278), (216, 1968565), (270, 1574852), (360, 1181139), (540, 787426), (1080, 393713)]