128295120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 398992320

約数和(自身を除く): 270697200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1307, 1636, 2045, 2454, 2614, 3272, 3921, 4090, 4908, 5228, 6135, 6535, 6544, 7842, 8180, 9816, 10456, 12270, 13070, 15684, 16360, 19605, 19632, 20912, 24540, 26140, 31368, 32720, 39210, 49080, 52280, 62736, 78420, 98160, 104560, 156840, 313680, 534563, 1069126, 1603689, 2138252, 2672815, 3207378, 4276504, 5345630, 6414756, 8018445, 8553008, 10691260, 12829512, 16036890, 21382520, 25659024, 32073780, 42765040, 64147560, 128295120]

約数ペア:

[(1, 128295120), (2, 64147560), (3, 42765040), (4, 32073780), (5, 25659024), (6, 21382520), (8, 16036890), (10, 12829512), (12, 10691260), (15, 8553008), (16, 8018445), (20, 6414756), (24, 5345630), (30, 4276504), (40, 3207378), (48, 2672815), (60, 2138252), (80, 1603689), (120, 1069126), (240, 534563), (409, 313680), (818, 156840), (1227, 104560), (1307, 98160), (1636, 78420), (2045, 62736), (2454, 52280), (2614, 49080), (3272, 39210), (3921, 32720), (4090, 31368), (4908, 26140), (5228, 24540), (6135, 20912), (6535, 19632), (6544, 19605), (7842, 16360), (8180, 15684), (9816, 13070), (10456, 12270)]