1218827520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{35267}}^1$

素因数の和:35297

約数の個数: 144

約数和(自身を含む): 4325267520

約数和(自身を除く): 3106440000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 35267, 70534, 105801, 141068, 176335, 211602, 282136, 317403, 352670, 423204, 529005, 564272, 634806, 705340, 846408, 952209, 1058010, 1128544, 1269612, 1410680, 1587015, 1692816, 1904418, 2116020, 2257088, 2539224, 2821360, 3174030, 3385632, 3808836, 4232040, 4514176, 4761045, 5078448, 5642720, 6348060, 6771264, 7617672, 8464080, 9028352, 9522090, 10156896, 11285440, 12696120, 13542528, 15235344, 16928160, 19044180, 20313792, 22570880, 25392240, 27085056, 30470688, 33856320, 38088360, 40627584, 45141760, 50784480, 60941376, 67712640, 76176720, 81255168, 101568960, 121882752, 135425280, 152353440, 203137920, 243765504, 304706880, 406275840, 609413760, 1218827520]

約数ペア:

[(1, 1218827520), (2, 609413760), (3, 406275840), (4, 304706880), (5, 243765504), (6, 203137920), (8, 152353440), (9, 135425280), (10, 121882752), (12, 101568960), (15, 81255168), (16, 76176720), (18, 67712640), (20, 60941376), (24, 50784480), (27, 45141760), (30, 40627584), (32, 38088360), (36, 33856320), (40, 30470688), (45, 27085056), (48, 25392240), (54, 22570880), (60, 20313792), (64, 19044180), (72, 16928160), (80, 15235344), (90, 13542528), (96, 12696120), (108, 11285440), (120, 10156896), (128, 9522090), (135, 9028352), (144, 8464080), (160, 7617672), (180, 6771264), (192, 6348060), (216, 5642720), (240, 5078448), (256, 4761045), (270, 4514176), (288, 4232040), (320, 3808836), (360, 3385632), (384, 3174030), (432, 2821360), (480, 2539224), (540, 2257088), (576, 2116020), (640, 1904418), (720, 1692816), (768, 1587015), (864, 1410680), (960, 1269612), (1080, 1128544), (1152, 1058010), (1280, 952209), (1440, 846408), (1728, 705340), (1920, 634806), (2160, 564272), (2304, 529005), (2880, 423204), (3456, 352670), (3840, 317403), (4320, 282136), (5760, 211602), (6912, 176335), (8640, 141068), (11520, 105801), (17280, 70534), (34560, 35267)]