707040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{491}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 2417688

約数和(自身を除く): 1710648

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, 491, 720, 982, 1440, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 7856, 8838, 9820, 11784, 14730, 15712, 17676, 19640, 22095, 23568, 29460, 35352, 39280, 44190, 47136, 58920, 70704, 78560, 88380, 117840, 141408, 176760, 235680, 353520, 707040]

約数ペア:

[(1, 707040), (2, 353520), (3, 235680), (4, 176760), (5, 141408), (6, 117840), (8, 88380), (9, 78560), (10, 70704), (12, 58920), (15, 47136), (16, 44190), (18, 39280), (20, 35352), (24, 29460), (30, 23568), (32, 22095), (36, 19640), (40, 17676), (45, 15712), (48, 14730), (60, 11784), (72, 9820), (80, 8838), (90, 7856), (96, 7365), (120, 5892), (144, 4910), (160, 4419), (180, 3928), (240, 2946), (288, 2455), (360, 1964), (480, 1473), (491, 1440), (720, 982)]