1298691840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2814

約数の個数: 144

約数和(自身を含む): 4181925888

約数和(自身を除く): 2883234048

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 2663, 3048, 3810, 3840, 4064, 5080, 5326, 6096, 7620, 7989, 8128, 10160, 10652, 12192, 13315, 15240, 15978, 16256, 20320, 21304, 24384, 26630, 30480, 31956, 32512, 39945, 40640, 42608, 48768, 53260, 60960, 63912, 79890, 81280, 85216, 97536, 106520, 121920, 127824, 159780, 162560, 170432, 213040, 243840, 255648, 319560, 338201, 340864, 426080, 487680, 511296, 639120, 676402, 681728, 852160, 1014603, 1022592, 1278240, 1352804, 1691005, 1704320, 2029206, 2045184, 2556480, 2705608, 3382010, 3408640, 4058412, 5073015, 5112960, 5411216, 6764020, 8116824, 10146030, 10225920, 10822432, 13528040, 16233648, 20292060, 21644864, 27056080, 32467296, 40584120, 43289728, 54112160, 64934592, 81168240, 86579456, 108224320, 129869184, 162336480, 216448640, 259738368, 324672960, 432897280, 649345920, 1298691840]

約数ペア:

[(1, 1298691840), (2, 649345920), (3, 432897280), (4, 324672960), (5, 259738368), (6, 216448640), (8, 162336480), (10, 129869184), (12, 108224320), (15, 86579456), (16, 81168240), (20, 64934592), (24, 54112160), (30, 43289728), (32, 40584120), (40, 32467296), (48, 27056080), (60, 21644864), (64, 20292060), (80, 16233648), (96, 13528040), (120, 10822432), (127, 10225920), (128, 10146030), (160, 8116824), (192, 6764020), (240, 5411216), (254, 5112960), (256, 5073015), (320, 4058412), (381, 3408640), (384, 3382010), (480, 2705608), (508, 2556480), (635, 2045184), (640, 2029206), (762, 1704320), (768, 1691005), (960, 1352804), (1016, 1278240), (1270, 1022592), (1280, 1014603), (1524, 852160), (1905, 681728), (1920, 676402), (2032, 639120), (2540, 511296), (2663, 487680), (3048, 426080), (3810, 340864), (3840, 338201), (4064, 319560), (5080, 255648), (5326, 243840), (6096, 213040), (7620, 170432), (7989, 162560), (8128, 159780), (10160, 127824), (10652, 121920), (12192, 106520), (13315, 97536), (15240, 85216), (15978, 81280), (16256, 79890), (20320, 63912), (21304, 60960), (24384, 53260), (26630, 48768), (30480, 42608), (31956, 40640), (32512, 39945)]