15642090720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{10862563}}^1$

素因数の和:10862584

約数の個数: 72

約数和(自身を含む): 53378639496

約数和(自身を除く): 37736548776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 10862563, 21725126, 32587689, 43450252, 54312815, 65175378, 86900504, 97763067, 108625630, 130350756, 162938445, 173801008, 195526134, 217251260, 260701512, 325876890, 347602016, 391052268, 434502520, 488815335, 521403024, 651753780, 782104536, 869005040, 977630670, 1042806048, 1303507560, 1564209072, 1738010080, 1955261340, 2607015120, 3128418144, 3910522680, 5214030240, 7821045360, 15642090720]

約数ペア:

[(1, 15642090720), (2, 7821045360), (3, 5214030240), (4, 3910522680), (5, 3128418144), (6, 2607015120), (8, 1955261340), (9, 1738010080), (10, 1564209072), (12, 1303507560), (15, 1042806048), (16, 977630670), (18, 869005040), (20, 782104536), (24, 651753780), (30, 521403024), (32, 488815335), (36, 434502520), (40, 391052268), (45, 347602016), (48, 325876890), (60, 260701512), (72, 217251260), (80, 195526134), (90, 173801008), (96, 162938445), (120, 130350756), (144, 108625630), (160, 97763067), (180, 86900504), (240, 65175378), (288, 54312815), (360, 43450252), (480, 32587689), (720, 21725126), (1440, 10862563)]