395520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{103}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 1275456

約数和(自身を除く): 879936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 515, 618, 640, 768, 824, 960, 1030, 1236, 1280, 1545, 1648, 1920, 2060, 2472, 3090, 3296, 3840, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 13184, 16480, 19776, 24720, 26368, 32960, 39552, 49440, 65920, 79104, 98880, 131840, 197760, 395520]

約数ペア:

[(1, 395520), (2, 197760), (3, 131840), (4, 98880), (5, 79104), (6, 65920), (8, 49440), (10, 39552), (12, 32960), (15, 26368), (16, 24720), (20, 19776), (24, 16480), (30, 13184), (32, 12360), (40, 9888), (48, 8240), (60, 6592), (64, 6180), (80, 4944), (96, 4120), (103, 3840), (120, 3296), (128, 3090), (160, 2472), (192, 2060), (206, 1920), (240, 1648), (256, 1545), (309, 1280), (320, 1236), (384, 1030), (412, 960), (480, 824), (515, 768), (618, 640)]