989190372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1152419}}^1$

素因数の和:1152767

約数の個数: 128

約数和(自身を含む): 3106555545600

約数和(自身を除く): 2117365172760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 311, 345, 460, 552, 622, 690, 920, 933, 1244, 1380, 1555, 1866, 2488, 2760, 3110, 3732, 4665, 6220, 7153, 7464, 9330, 12440, 14306, 18660, 21459, 28612, 35765, 37320, 42918, 57224, 71530, 85836, 107295, 143060, 171672, 214590, 286120, 429180, 858360, 1152419, 2304838, 3457257, 4609676, 5762095, 6914514, 9219352, 11524190, 13829028, 17286285, 23048380, 26505637, 27658056, 34572570, 46096760, 53011274, 69145140, 79516911, 106022548, 132528185, 138290280, 159033822, 212045096, 265056370, 318067644, 358402309, 397584555, 530112740, 636135288, 716804618, 795169110, 1060225480, 1075206927, 1433609236, 1590338220, 1792011545, 2150413854, 2867218472, 3180676440, 3584023090, 4300827708, 5376034635, 7168046180, 8243253107, 8601655416, 10752069270, 14336092360, 16486506214, 21504138540, 24729759321, 32973012428, 41216265535, 43008277080, 49459518642, 65946024856, 82432531070, 98919037284, 123648796605, 164865062140, 197838074568, 247297593210, 329730124280, 494595186420, 989190372840]

約数ペア:

[(1, 989190372840), (2, 494595186420), (3, 329730124280), (4, 247297593210), (5, 197838074568), (6, 164865062140), (8, 123648796605), (10, 98919037284), (12, 82432531070), (15, 65946024856), (20, 49459518642), (23, 43008277080), (24, 41216265535), (30, 32973012428), (40, 24729759321), (46, 21504138540), (60, 16486506214), (69, 14336092360), (92, 10752069270), (115, 8601655416), (120, 8243253107), (138, 7168046180), (184, 5376034635), (230, 4300827708), (276, 3584023090), (311, 3180676440), (345, 2867218472), (460, 2150413854), (552, 1792011545), (622, 1590338220), (690, 1433609236), (920, 1075206927), (933, 1060225480), (1244, 795169110), (1380, 716804618), (1555, 636135288), (1866, 530112740), (2488, 397584555), (2760, 358402309), (3110, 318067644), (3732, 265056370), (4665, 212045096), (6220, 159033822), (7153, 138290280), (7464, 132528185), (9330, 106022548), (12440, 79516911), (14306, 69145140), (18660, 53011274), (21459, 46096760), (28612, 34572570), (35765, 27658056), (37320, 26505637), (42918, 23048380), (57224, 17286285), (71530, 13829028), (85836, 11524190), (107295, 9219352), (143060, 6914514), (171672, 5762095), (214590, 4609676), (286120, 3457257), (429180, 2304838), (858360, 1152419)]