328448640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13194

約数の個数: 128

約数和(自身を含む): 1127548800

約数和(自身を除く): 799100160

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 13159, 24960, 26318, 39477, 52636, 65795, 78954, 105272, 131590, 157908, 171067, 197385, 210544, 263180, 315816, 342134, 394770, 421088, 513201, 526360, 631632, 684268, 789540, 842176, 855335, 1026402, 1052720, 1263264, 1368536, 1579080, 1684352, 1710670, 2052804, 2105440, 2526528, 2566005, 2737072, 3158160, 3421340, 4105608, 4210880, 5053056, 5132010, 5474144, 6316320, 6842680, 8211216, 8421760, 10264020, 10948288, 12632640, 13685360, 16422432, 20528040, 21896576, 25265280, 27370720, 32844864, 41056080, 54741440, 65689728, 82112160, 109482880, 164224320, 328448640]

約数ペア:

[(1, 328448640), (2, 164224320), (3, 109482880), (4, 82112160), (5, 65689728), (6, 54741440), (8, 41056080), (10, 32844864), (12, 27370720), (13, 25265280), (15, 21896576), (16, 20528040), (20, 16422432), (24, 13685360), (26, 12632640), (30, 10948288), (32, 10264020), (39, 8421760), (40, 8211216), (48, 6842680), (52, 6316320), (60, 5474144), (64, 5132010), (65, 5053056), (78, 4210880), (80, 4105608), (96, 3421340), (104, 3158160), (120, 2737072), (128, 2566005), (130, 2526528), (156, 2105440), (160, 2052804), (192, 1710670), (195, 1684352), (208, 1579080), (240, 1368536), (260, 1263264), (312, 1052720), (320, 1026402), (384, 855335), (390, 842176), (416, 789540), (480, 684268), (520, 631632), (624, 526360), (640, 513201), (780, 421088), (832, 394770), (960, 342134), (1040, 315816), (1248, 263180), (1560, 210544), (1664, 197385), (1920, 171067), (2080, 157908), (2496, 131590), (3120, 105272), (4160, 78954), (4992, 65795), (6240, 52636), (8320, 39477), (12480, 26318), (13159, 24960)]