2811788160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31159}}^1$

素因数の和:31228

約数の個数: 128

約数和(自身を含む): 9153561600

約数和(自身を除く): 6341773440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 15040, 18048, 22560, 30080, 31159, 45120, 62318, 90240, 93477, 124636, 155795, 186954, 249272, 311590, 373908, 467385, 498544, 623180, 747816, 934770, 997088, 1246360, 1464473, 1495632, 1869540, 1994176, 2492720, 2928946, 2991264, 3739080, 3988352, 4393419, 4985440, 5857892, 5982528, 7322365, 7478160, 8786838, 9970880, 11715784, 11965056, 14644730, 14956320, 17573676, 19941760, 21967095, 23431568, 29289460, 29912640, 35147352, 43934190, 46863136, 58578920, 59825280, 70294704, 87868380, 93726272, 117157840, 140589408, 175736760, 187452544, 234315680, 281178816, 351473520, 468631360, 562357632, 702947040, 937262720, 1405894080, 2811788160]

約数ペア:

[(1, 2811788160), (2, 1405894080), (3, 937262720), (4, 702947040), (5, 562357632), (6, 468631360), (8, 351473520), (10, 281178816), (12, 234315680), (15, 187452544), (16, 175736760), (20, 140589408), (24, 117157840), (30, 93726272), (32, 87868380), (40, 70294704), (47, 59825280), (48, 58578920), (60, 46863136), (64, 43934190), (80, 35147352), (94, 29912640), (96, 29289460), (120, 23431568), (128, 21967095), (141, 19941760), (160, 17573676), (188, 14956320), (192, 14644730), (235, 11965056), (240, 11715784), (282, 9970880), (320, 8786838), (376, 7478160), (384, 7322365), (470, 5982528), (480, 5857892), (564, 4985440), (640, 4393419), (705, 3988352), (752, 3739080), (940, 2991264), (960, 2928946), (1128, 2492720), (1410, 1994176), (1504, 1869540), (1880, 1495632), (1920, 1464473), (2256, 1246360), (2820, 997088), (3008, 934770), (3760, 747816), (4512, 623180), (5640, 498544), (6016, 467385), (7520, 373908), (9024, 311590), (11280, 249272), (15040, 186954), (18048, 155795), (22560, 124636), (30080, 93477), (31159, 90240), (45120, 62318)]