1641120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3947232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 263, 312, 390, 416, 480, 520, 526, 624, 780, 789, 1040, 1052, 1248, 1315, 1560, 1578, 2080, 2104, 2630, 3120, 3156, 3419, 3945, 4208, 5260, 6240, 6312, 6838, 7890, 8416, 10257, 10520, 12624, 13676, 15780, 17095, 20514, 21040, 25248, 27352, 31560, 34190, 41028, 42080, 51285, 54704, 63120, 68380, 82056, 102570, 109408, 126240, 136760, 164112, 205140, 273520, 328224, 410280, 547040, 820560, 1641120]

約数ペア:

[(1, 1641120), (2, 820560), (3, 547040), (4, 410280), (5, 328224), (6, 273520), (8, 205140), (10, 164112), (12, 136760), (13, 126240), (15, 109408), (16, 102570), (20, 82056), (24, 68380), (26, 63120), (30, 54704), (32, 51285), (39, 42080), (40, 41028), (48, 34190), (52, 31560), (60, 27352), (65, 25248), (78, 21040), (80, 20514), (96, 17095), (104, 15780), (120, 13676), (130, 12624), (156, 10520), (160, 10257), (195, 8416), (208, 7890), (240, 6838), (260, 6312), (263, 6240), (312, 5260), (390, 4208), (416, 3945), (480, 3419), (520, 3156), (526, 3120), (624, 2630), (780, 2104), (789, 2080), (1040, 1578), (1052, 1560), (1248, 1315)]