31050240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 160

約数和(自身を含む): 107243136

約数和(自身を除く): 76192896

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, 256, 260, 311, 312, 320, 384, 390, 416, 480, 512, 520, 622, 624, 640, 768, 780, 832, 933, 960, 1040, 1244, 1248, 1280, 1536, 1555, 1560, 1664, 1866, 1920, 2080, 2488, 2496, 2560, 3110, 3120, 3328, 3732, 3840, 4043, 4160, 4665, 4976, 4992, 6220, 6240, 6656, 7464, 7680, 8086, 8320, 9330, 9952, 9984, 12129, 12440, 12480, 14928, 16172, 16640, 18660, 19904, 19968, 20215, 24258, 24880, 24960, 29856, 32344, 33280, 37320, 39808, 40430, 48516, 49760, 49920, 59712, 60645, 64688, 74640, 79616, 80860, 97032, 99520, 99840, 119424, 121290, 129376, 149280, 159232, 161720, 194064, 199040, 238848, 242580, 258752, 298560, 323440, 388128, 398080, 477696, 485160, 517504, 597120, 646880, 776256, 796160, 970320, 1035008, 1194240, 1293760, 1552512, 1940640, 2070016, 2388480, 2587520, 3105024, 3881280, 5175040, 6210048, 7762560, 10350080, 15525120, 31050240]

約数ペア:

[(1, 31050240), (2, 15525120), (3, 10350080), (4, 7762560), (5, 6210048), (6, 5175040), (8, 3881280), (10, 3105024), (12, 2587520), (13, 2388480), (15, 2070016), (16, 1940640), (20, 1552512), (24, 1293760), (26, 1194240), (30, 1035008), (32, 970320), (39, 796160), (40, 776256), (48, 646880), (52, 597120), (60, 517504), (64, 485160), (65, 477696), (78, 398080), (80, 388128), (96, 323440), (104, 298560), (120, 258752), (128, 242580), (130, 238848), (156, 199040), (160, 194064), (192, 161720), (195, 159232), (208, 149280), (240, 129376), (256, 121290), (260, 119424), (311, 99840), (312, 99520), (320, 97032), (384, 80860), (390, 79616), (416, 74640), (480, 64688), (512, 60645), (520, 59712), (622, 49920), (624, 49760), (640, 48516), (768, 40430), (780, 39808), (832, 37320), (933, 33280), (960, 32344), (1040, 29856), (1244, 24960), (1248, 24880), (1280, 24258), (1536, 20215), (1555, 19968), (1560, 19904), (1664, 18660), (1866, 16640), (1920, 16172), (2080, 14928), (2488, 12480), (2496, 12440), (2560, 12129), (3110, 9984), (3120, 9952), (3328, 9330), (3732, 8320), (3840, 8086), (4043, 7680), (4160, 7464), (4665, 6656), (4976, 6240), (4992, 6220)]