231541440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18553}}^1$

素因数の和:18586

約数の個数: 112

約数和(自身を含む): 791736288

約数和(自身を除く): 560194848

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, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 18553, 37106, 55659, 74212, 92765, 111318, 148424, 185530, 222636, 241189, 278295, 296848, 371060, 445272, 482378, 556590, 593696, 723567, 742120, 890544, 964756, 1113180, 1187392, 1205945, 1447134, 1484240, 1781088, 1929512, 2226360, 2411890, 2894268, 2968480, 3562176, 3617835, 3859024, 4452720, 4823780, 5788536, 5936960, 7235670, 7718048, 8905440, 9647560, 11577072, 14471340, 15436096, 17810880, 19295120, 23154144, 28942680, 38590240, 46308288, 57885360, 77180480, 115770720, 231541440]

約数ペア:

[(1, 231541440), (2, 115770720), (3, 77180480), (4, 57885360), (5, 46308288), (6, 38590240), (8, 28942680), (10, 23154144), (12, 19295120), (13, 17810880), (15, 15436096), (16, 14471340), (20, 11577072), (24, 9647560), (26, 8905440), (30, 7718048), (32, 7235670), (39, 5936960), (40, 5788536), (48, 4823780), (52, 4452720), (60, 3859024), (64, 3617835), (65, 3562176), (78, 2968480), (80, 2894268), (96, 2411890), (104, 2226360), (120, 1929512), (130, 1781088), (156, 1484240), (160, 1447134), (192, 1205945), (195, 1187392), (208, 1113180), (240, 964756), (260, 890544), (312, 742120), (320, 723567), (390, 593696), (416, 556590), (480, 482378), (520, 445272), (624, 371060), (780, 296848), (832, 278295), (960, 241189), (1040, 222636), (1248, 185530), (1560, 148424), (2080, 111318), (2496, 92765), (3120, 74212), (4160, 55659), (6240, 37106), (12480, 18553)]