153445680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{213119}}^1$

素因数の和:213138

約数の個数: 60

約数和(自身を含む): 515324160

約数和(自身を除く): 361878480

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, 213119, 426238, 639357, 852476, 1065595, 1278714, 1704952, 1918071, 2131190, 2557428, 3196785, 3409904, 3836142, 4262380, 5114856, 6393570, 7672284, 8524760, 9590355, 10229712, 12787140, 15344568, 17049520, 19180710, 25574280, 30689136, 38361420, 51148560, 76722840, 153445680]

約数ペア:

[(1, 153445680), (2, 76722840), (3, 51148560), (4, 38361420), (5, 30689136), (6, 25574280), (8, 19180710), (9, 17049520), (10, 15344568), (12, 12787140), (15, 10229712), (16, 9590355), (18, 8524760), (20, 7672284), (24, 6393570), (30, 5114856), (36, 4262380), (40, 3836142), (45, 3409904), (48, 3196785), (60, 2557428), (72, 2131190), (80, 1918071), (90, 1704952), (120, 1278714), (144, 1065595), (180, 852476), (240, 639357), (360, 426238), (720, 213119)]