1288409040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1789457}}^1$

素因数の和:1789476

約数の個数: 60

約数和(自身を含む): 4326909444

約数和(自身を除く): 3038500404

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, 1789457, 3578914, 5368371, 7157828, 8947285, 10736742, 14315656, 16105113, 17894570, 21473484, 26841855, 28631312, 32210226, 35789140, 42946968, 53683710, 64420452, 71578280, 80525565, 85893936, 107367420, 128840904, 143156560, 161051130, 214734840, 257681808, 322102260, 429469680, 644204520, 1288409040]

約数ペア:

[(1, 1288409040), (2, 644204520), (3, 429469680), (4, 322102260), (5, 257681808), (6, 214734840), (8, 161051130), (9, 143156560), (10, 128840904), (12, 107367420), (15, 85893936), (16, 80525565), (18, 71578280), (20, 64420452), (24, 53683710), (30, 42946968), (36, 35789140), (40, 32210226), (45, 28631312), (48, 26841855), (60, 21473484), (72, 17894570), (80, 16105113), (90, 14315656), (120, 10736742), (144, 8947285), (180, 7157828), (240, 5368371), (360, 3578914), (720, 1789457)]