1531898880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{99733}}^1$

素因数の和:99761

約数の個数: 88

約数和(自身を含む): 4899731952

約数和(自身を除く): 3367833072

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 99733, 199466, 299199, 398932, 498665, 598398, 797864, 997330, 1196796, 1495995, 1595728, 1994660, 2393592, 2991990, 3191456, 3989320, 4787184, 5983980, 6382912, 7978640, 9574368, 11967960, 12765824, 15957280, 19148736, 23935920, 25531648, 31914560, 38297472, 47871840, 51063296, 63829120, 76594944, 95743680, 102126592, 127658240, 153189888, 191487360, 255316480, 306379776, 382974720, 510632960, 765949440, 1531898880]

約数ペア:

[(1, 1531898880), (2, 765949440), (3, 510632960), (4, 382974720), (5, 306379776), (6, 255316480), (8, 191487360), (10, 153189888), (12, 127658240), (15, 102126592), (16, 95743680), (20, 76594944), (24, 63829120), (30, 51063296), (32, 47871840), (40, 38297472), (48, 31914560), (60, 25531648), (64, 23935920), (80, 19148736), (96, 15957280), (120, 12765824), (128, 11967960), (160, 9574368), (192, 7978640), (240, 6382912), (256, 5983980), (320, 4787184), (384, 3989320), (480, 3191456), (512, 2991990), (640, 2393592), (768, 1994660), (960, 1595728), (1024, 1495995), (1280, 1196796), (1536, 997330), (1920, 797864), (2560, 598398), (3072, 498665), (3840, 398932), (5120, 299199), (7680, 199466), (15360, 99733)]