1323884640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212161}}^1$

素因数の和:212192

約数の個数: 96

約数和(自身を含む): 4491045216

約数和(自身を除く): 3167160576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 212161, 424322, 636483, 848644, 1060805, 1272966, 1697288, 2121610, 2545932, 2758093, 3182415, 3394576, 4243220, 5091864, 5516186, 6364830, 6789152, 8274279, 8486440, 10183728, 11032372, 12729660, 13790465, 16548558, 16972880, 20367456, 22064744, 25459320, 27580930, 33097116, 33945760, 41371395, 44129488, 50918640, 55161860, 66194232, 82742790, 88258976, 101837280, 110323720, 132388464, 165485580, 220647440, 264776928, 330971160, 441294880, 661942320, 1323884640]

約数ペア:

[(1, 1323884640), (2, 661942320), (3, 441294880), (4, 330971160), (5, 264776928), (6, 220647440), (8, 165485580), (10, 132388464), (12, 110323720), (13, 101837280), (15, 88258976), (16, 82742790), (20, 66194232), (24, 55161860), (26, 50918640), (30, 44129488), (32, 41371395), (39, 33945760), (40, 33097116), (48, 27580930), (52, 25459320), (60, 22064744), (65, 20367456), (78, 16972880), (80, 16548558), (96, 13790465), (104, 12729660), (120, 11032372), (130, 10183728), (156, 8486440), (160, 8274279), (195, 6789152), (208, 6364830), (240, 5516186), (260, 5091864), (312, 4243220), (390, 3394576), (416, 3182415), (480, 2758093), (520, 2545932), (624, 2121610), (780, 1697288), (1040, 1272966), (1248, 1060805), (1560, 848644), (2080, 636483), (3120, 424322), (6240, 212161)]