147264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1973}}^1$

素因数の和:2300

約数の個数: 80

約数和(自身を含む): 458220672

約数和(自身を除く): 310955952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 1973, 2488, 3110, 3732, 3946, 4665, 4976, 5919, 6220, 7464, 7892, 9330, 9865, 11838, 12440, 14928, 15784, 18660, 19730, 23676, 24880, 29595, 31568, 37320, 39460, 47352, 59190, 74640, 78920, 94704, 118380, 157840, 236760, 473520, 613603, 1227206, 1840809, 2454412, 3068015, 3681618, 4908824, 6136030, 7363236, 9204045, 9817648, 12272060, 14726472, 18408090, 24544120, 29452944, 36816180, 49088240, 73632360, 147264720]

約数ペア:

[(1, 147264720), (2, 73632360), (3, 49088240), (4, 36816180), (5, 29452944), (6, 24544120), (8, 18408090), (10, 14726472), (12, 12272060), (15, 9817648), (16, 9204045), (20, 7363236), (24, 6136030), (30, 4908824), (40, 3681618), (48, 3068015), (60, 2454412), (80, 1840809), (120, 1227206), (240, 613603), (311, 473520), (622, 236760), (933, 157840), (1244, 118380), (1555, 94704), (1866, 78920), (1973, 74640), (2488, 59190), (3110, 47352), (3732, 39460), (3946, 37320), (4665, 31568), (4976, 29595), (5919, 24880), (6220, 23676), (7464, 19730), (7892, 18660), (9330, 15784), (9865, 14928), (11838, 12440)]