1296773520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{771889}}^1$

素因数の和:771912

約数の個数: 80

約数和(自身を含む): 4594289280

約数和(自身を除く): 3297515760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 771889, 1543778, 2315667, 3087556, 3859445, 4631334, 5403223, 6175112, 7718890, 9262668, 10806446, 11578335, 12350224, 15437780, 16209669, 18525336, 21612892, 23156670, 27016115, 30875560, 32419338, 37050672, 43225784, 46313340, 54032230, 61751120, 64838676, 81048345, 86451568, 92626680, 108064460, 129677352, 162096690, 185253360, 216128920, 259354704, 324193380, 432257840, 648386760, 1296773520]

約数ペア:

[(1, 1296773520), (2, 648386760), (3, 432257840), (4, 324193380), (5, 259354704), (6, 216128920), (7, 185253360), (8, 162096690), (10, 129677352), (12, 108064460), (14, 92626680), (15, 86451568), (16, 81048345), (20, 64838676), (21, 61751120), (24, 54032230), (28, 46313340), (30, 43225784), (35, 37050672), (40, 32419338), (42, 30875560), (48, 27016115), (56, 23156670), (60, 21612892), (70, 18525336), (80, 16209669), (84, 15437780), (105, 12350224), (112, 11578335), (120, 10806446), (140, 9262668), (168, 7718890), (210, 6175112), (240, 5403223), (280, 4631334), (336, 3859445), (420, 3087556), (560, 2315667), (840, 1543778), (1680, 771889)]