2557985280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{333071}}^1$

素因数の和:333097

約数の個数: 80

約数和(自身を含む): 8177583744

約数和(自身を除く): 5619598464

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 333071, 666142, 999213, 1332284, 1665355, 1998426, 2664568, 3330710, 3996852, 4996065, 5329136, 6661420, 7993704, 9992130, 10658272, 13322840, 15987408, 19984260, 21316544, 26645680, 31974816, 39968520, 42633088, 53291360, 63949632, 79937040, 85266176, 106582720, 127899264, 159874080, 170532352, 213165440, 255798528, 319748160, 426330880, 511597056, 639496320, 852661760, 1278992640, 2557985280]

約数ペア:

[(1, 2557985280), (2, 1278992640), (3, 852661760), (4, 639496320), (5, 511597056), (6, 426330880), (8, 319748160), (10, 255798528), (12, 213165440), (15, 170532352), (16, 159874080), (20, 127899264), (24, 106582720), (30, 85266176), (32, 79937040), (40, 63949632), (48, 53291360), (60, 42633088), (64, 39968520), (80, 31974816), (96, 26645680), (120, 21316544), (128, 19984260), (160, 15987408), (192, 13322840), (240, 10658272), (256, 9992130), (320, 7993704), (384, 6661420), (480, 5329136), (512, 4996065), (640, 3996852), (768, 3330710), (960, 2664568), (1280, 1998426), (1536, 1665355), (1920, 1332284), (2560, 999213), (3840, 666142), (7680, 333071)]