151288480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 283078880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 736, 784, 805, 839, 920, 980, 1120, 1127, 1288, 1568, 1610, 1678, 1840, 1960, 2254, 2576, 3220, 3356, 3680, 3920, 4195, 4508, 5152, 5635, 5873, 6440, 6712, 7840, 8390, 9016, 11270, 11746, 12880, 13424, 16780, 18032, 19297, 22540, 23492, 25760, 26848, 29365, 33560, 36064, 38594, 41111, 45080, 46984, 58730, 67120, 77188, 82222, 90160, 93968, 96485, 117460, 134240, 135079, 154376, 164444, 180320, 187936, 192970, 205555, 234920, 270158, 308752, 328888, 385940, 411110, 469840, 540316, 617504, 657776, 675395, 771880, 822220, 939680, 945553, 1080632, 1315552, 1350790, 1543760, 1644440, 1891106, 2161264, 2701580, 3087520, 3288880, 3782212, 4322528, 4727765, 5403160, 6577760, 7564424, 9455530, 10806320, 15128848, 18911060, 21612640, 30257696, 37822120, 75644240, 151288480]

約数ペア:

[(1, 151288480), (2, 75644240), (4, 37822120), (5, 30257696), (7, 21612640), (8, 18911060), (10, 15128848), (14, 10806320), (16, 9455530), (20, 7564424), (23, 6577760), (28, 5403160), (32, 4727765), (35, 4322528), (40, 3782212), (46, 3288880), (49, 3087520), (56, 2701580), (70, 2161264), (80, 1891106), (92, 1644440), (98, 1543760), (112, 1350790), (115, 1315552), (140, 1080632), (160, 945553), (161, 939680), (184, 822220), (196, 771880), (224, 675395), (230, 657776), (245, 617504), (280, 540316), (322, 469840), (368, 411110), (392, 385940), (460, 328888), (490, 308752), (560, 270158), (644, 234920), (736, 205555), (784, 192970), (805, 187936), (839, 180320), (920, 164444), (980, 154376), (1120, 135079), (1127, 134240), (1288, 117460), (1568, 96485), (1610, 93968), (1678, 90160), (1840, 82222), (1960, 77188), (2254, 67120), (2576, 58730), (3220, 46984), (3356, 45080), (3680, 41111), (3920, 38594), (4195, 36064), (4508, 33560), (5152, 29365), (5635, 26848), (5873, 25760), (6440, 23492), (6712, 22540), (7840, 19297), (8390, 18032), (9016, 16780), (11270, 13424), (11746, 12880)]