445081680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 1498966560

約数和(自身を除く): 1053884880

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, 491, 720, 982, 1259, 1473, 1964, 2455, 2518, 2946, 3777, 3928, 4419, 4910, 5036, 5892, 6295, 7365, 7554, 7856, 8838, 9820, 10072, 11331, 11784, 12590, 14730, 15108, 17676, 18885, 19640, 20144, 22095, 22662, 23568, 25180, 29460, 30216, 35352, 37770, 39280, 44190, 45324, 50360, 56655, 58920, 60432, 70704, 75540, 88380, 90648, 100720, 113310, 117840, 151080, 176760, 181296, 226620, 302160, 353520, 453240, 618169, 906480, 1236338, 1854507, 2472676, 3090845, 3709014, 4945352, 5563521, 6181690, 7418028, 9272535, 9890704, 11127042, 12363380, 14836056, 18545070, 22254084, 24726760, 27817605, 29672112, 37090140, 44508168, 49453520, 55635210, 74180280, 89016336, 111270420, 148360560, 222540840, 445081680]

約数ペア:

[(1, 445081680), (2, 222540840), (3, 148360560), (4, 111270420), (5, 89016336), (6, 74180280), (8, 55635210), (9, 49453520), (10, 44508168), (12, 37090140), (15, 29672112), (16, 27817605), (18, 24726760), (20, 22254084), (24, 18545070), (30, 14836056), (36, 12363380), (40, 11127042), (45, 9890704), (48, 9272535), (60, 7418028), (72, 6181690), (80, 5563521), (90, 4945352), (120, 3709014), (144, 3090845), (180, 2472676), (240, 1854507), (360, 1236338), (491, 906480), (720, 618169), (982, 453240), (1259, 353520), (1473, 302160), (1964, 226620), (2455, 181296), (2518, 176760), (2946, 151080), (3777, 117840), (3928, 113310), (4419, 100720), (4910, 90648), (5036, 88380), (5892, 75540), (6295, 70704), (7365, 60432), (7554, 58920), (7856, 56655), (8838, 50360), (9820, 45324), (10072, 44190), (11331, 39280), (11784, 37770), (12590, 35352), (14730, 30216), (15108, 29460), (17676, 25180), (18885, 23568), (19640, 22662), (20144, 22095)]