313163520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{81553}}^1$

素因数の和:81577

約数の個数: 72

約数和(自身を含む): 1000178256

約数和(自身を除く): 687014736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 81553, 163106, 244659, 326212, 407765, 489318, 652424, 815530, 978636, 1223295, 1304848, 1631060, 1957272, 2446590, 2609696, 3262120, 3914544, 4893180, 5219392, 6524240, 7829088, 9786360, 10438784, 13048480, 15658176, 19572720, 20877568, 26096960, 31316352, 39145440, 52193920, 62632704, 78290880, 104387840, 156581760, 313163520]

約数ペア:

[(1, 313163520), (2, 156581760), (3, 104387840), (4, 78290880), (5, 62632704), (6, 52193920), (8, 39145440), (10, 31316352), (12, 26096960), (15, 20877568), (16, 19572720), (20, 15658176), (24, 13048480), (30, 10438784), (32, 9786360), (40, 7829088), (48, 6524240), (60, 5219392), (64, 4893180), (80, 3914544), (96, 3262120), (120, 2609696), (128, 2446590), (160, 1957272), (192, 1631060), (240, 1304848), (256, 1223295), (320, 978636), (384, 815530), (480, 652424), (640, 489318), (768, 407765), (960, 326212), (1280, 244659), (1920, 163106), (3840, 81553)]