893745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286457}}^1$

素因数の和:286486

約数の個数: 80

約数和(自身を含む): 2983746528

約数和(自身を除く): 2090000688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 286457, 572914, 859371, 1145828, 1432285, 1718742, 2291656, 2864570, 3437484, 3723941, 4296855, 4583312, 5729140, 6874968, 7447882, 8593710, 11171823, 11458280, 13749936, 14895764, 17187420, 18619705, 22343646, 22916560, 29791528, 34374840, 37239410, 44687292, 55859115, 59583056, 68749680, 74478820, 89374584, 111718230, 148957640, 178749168, 223436460, 297915280, 446872920, 893745840]

約数ペア:

[(1, 893745840), (2, 446872920), (3, 297915280), (4, 223436460), (5, 178749168), (6, 148957640), (8, 111718230), (10, 89374584), (12, 74478820), (13, 68749680), (15, 59583056), (16, 55859115), (20, 44687292), (24, 37239410), (26, 34374840), (30, 29791528), (39, 22916560), (40, 22343646), (48, 18619705), (52, 17187420), (60, 14895764), (65, 13749936), (78, 11458280), (80, 11171823), (104, 8593710), (120, 7447882), (130, 6874968), (156, 5729140), (195, 4583312), (208, 4296855), (240, 3723941), (260, 3437484), (312, 2864570), (390, 2291656), (520, 1718742), (624, 1432285), (780, 1145828), (1040, 859371), (1560, 572914), (3120, 286457)]