216982680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4421}}^1$

素因数の和:4844

約数の個数: 64

約数和(自身を含む): 652687200

約数和(自身を除く): 435704520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4421, 4908, 6135, 8180, 8842, 9816, 12270, 13263, 16360, 17684, 22105, 24540, 26526, 35368, 44210, 49080, 53052, 66315, 88420, 106104, 132630, 176840, 265260, 530520, 1808189, 3616378, 5424567, 7232756, 9040945, 10849134, 14465512, 18081890, 21698268, 27122835, 36163780, 43396536, 54245670, 72327560, 108491340, 216982680]

約数ペア:

[(1, 216982680), (2, 108491340), (3, 72327560), (4, 54245670), (5, 43396536), (6, 36163780), (8, 27122835), (10, 21698268), (12, 18081890), (15, 14465512), (20, 10849134), (24, 9040945), (30, 7232756), (40, 5424567), (60, 3616378), (120, 1808189), (409, 530520), (818, 265260), (1227, 176840), (1636, 132630), (2045, 106104), (2454, 88420), (3272, 66315), (4090, 53052), (4421, 49080), (4908, 44210), (6135, 35368), (8180, 26526), (8842, 24540), (9816, 22105), (12270, 17684), (13263, 16360)]