18108480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1484

約数の個数: 112

約数和(自身を含む): 61959744

約数和(自身を除く): 43851264

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, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1451, 1560, 2080, 2496, 2902, 3120, 4160, 4353, 5804, 6240, 7255, 8706, 11608, 12480, 14510, 17412, 18863, 21765, 23216, 29020, 34824, 37726, 43530, 46432, 56589, 58040, 69648, 75452, 87060, 92864, 94315, 113178, 116080, 139296, 150904, 174120, 188630, 226356, 232160, 278592, 282945, 301808, 348240, 377260, 452712, 464320, 565890, 603616, 696480, 754520, 905424, 1131780, 1207232, 1392960, 1509040, 1810848, 2263560, 3018080, 3621696, 4527120, 6036160, 9054240, 18108480]

約数ペア:

[(1, 18108480), (2, 9054240), (3, 6036160), (4, 4527120), (5, 3621696), (6, 3018080), (8, 2263560), (10, 1810848), (12, 1509040), (13, 1392960), (15, 1207232), (16, 1131780), (20, 905424), (24, 754520), (26, 696480), (30, 603616), (32, 565890), (39, 464320), (40, 452712), (48, 377260), (52, 348240), (60, 301808), (64, 282945), (65, 278592), (78, 232160), (80, 226356), (96, 188630), (104, 174120), (120, 150904), (130, 139296), (156, 116080), (160, 113178), (192, 94315), (195, 92864), (208, 87060), (240, 75452), (260, 69648), (312, 58040), (320, 56589), (390, 46432), (416, 43530), (480, 37726), (520, 34824), (624, 29020), (780, 23216), (832, 21765), (960, 18863), (1040, 17412), (1248, 14510), (1451, 12480), (1560, 11608), (2080, 8706), (2496, 7255), (2902, 6240), (3120, 5804), (4160, 4353)]