229420720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 552152160

約数和(自身を除く): 322731440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 179, 185, 296, 358, 370, 433, 592, 716, 740, 866, 895, 1432, 1480, 1732, 1790, 2165, 2864, 2960, 3464, 3580, 4330, 6623, 6928, 7160, 8660, 13246, 14320, 16021, 17320, 26492, 32042, 33115, 34640, 52984, 64084, 66230, 77507, 80105, 105968, 128168, 132460, 155014, 160210, 256336, 264920, 310028, 320420, 387535, 529840, 620056, 640840, 775070, 1240112, 1281680, 1550140, 2867759, 3100280, 5735518, 6200560, 11471036, 14338795, 22942072, 28677590, 45884144, 57355180, 114710360, 229420720]

約数ペア:

[(1, 229420720), (2, 114710360), (4, 57355180), (5, 45884144), (8, 28677590), (10, 22942072), (16, 14338795), (20, 11471036), (37, 6200560), (40, 5735518), (74, 3100280), (80, 2867759), (148, 1550140), (179, 1281680), (185, 1240112), (296, 775070), (358, 640840), (370, 620056), (433, 529840), (592, 387535), (716, 320420), (740, 310028), (866, 264920), (895, 256336), (1432, 160210), (1480, 155014), (1732, 132460), (1790, 128168), (2165, 105968), (2864, 80105), (2960, 77507), (3464, 66230), (3580, 64084), (4330, 52984), (6623, 34640), (6928, 33115), (7160, 32042), (8660, 26492), (13246, 17320), (14320, 16021)]