273210880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 711516960

約数和(自身を除く): 438306080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 137, 152, 160, 164, 190, 205, 256, 274, 304, 320, 328, 380, 410, 512, 548, 608, 640, 656, 685, 760, 779, 820, 1096, 1216, 1280, 1312, 1370, 1520, 1558, 1640, 2192, 2432, 2560, 2603, 2624, 2740, 3040, 3116, 3280, 3895, 4384, 4864, 5206, 5248, 5480, 5617, 6080, 6232, 6560, 7790, 8768, 9728, 10412, 10496, 10960, 11234, 12160, 12464, 13015, 13120, 15580, 17536, 20824, 20992, 21920, 22468, 24320, 24928, 26030, 26240, 28085, 31160, 35072, 41648, 43840, 44936, 48640, 49856, 52060, 52480, 56170, 62320, 70144, 83296, 87680, 89872, 99712, 104120, 104960, 106723, 112340, 124640, 166592, 175360, 179744, 199424, 208240, 213446, 224680, 249280, 333184, 350720, 359488, 398848, 416480, 426892, 449360, 498560, 533615, 666368, 718976, 832960, 853784, 898720, 997120, 1067230, 1332736, 1437952, 1665920, 1707568, 1797440, 1994240, 2134460, 2875904, 3331840, 3415136, 3594880, 4268920, 6663680, 6830272, 7189760, 8537840, 13660544, 14379520, 17075680, 27321088, 34151360, 54642176, 68302720, 136605440, 273210880]

約数ペア:

[(1, 273210880), (2, 136605440), (4, 68302720), (5, 54642176), (8, 34151360), (10, 27321088), (16, 17075680), (19, 14379520), (20, 13660544), (32, 8537840), (38, 7189760), (40, 6830272), (41, 6663680), (64, 4268920), (76, 3594880), (80, 3415136), (82, 3331840), (95, 2875904), (128, 2134460), (137, 1994240), (152, 1797440), (160, 1707568), (164, 1665920), (190, 1437952), (205, 1332736), (256, 1067230), (274, 997120), (304, 898720), (320, 853784), (328, 832960), (380, 718976), (410, 666368), (512, 533615), (548, 498560), (608, 449360), (640, 426892), (656, 416480), (685, 398848), (760, 359488), (779, 350720), (820, 333184), (1096, 249280), (1216, 224680), (1280, 213446), (1312, 208240), (1370, 199424), (1520, 179744), (1558, 175360), (1640, 166592), (2192, 124640), (2432, 112340), (2560, 106723), (2603, 104960), (2624, 104120), (2740, 99712), (3040, 89872), (3116, 87680), (3280, 83296), (3895, 70144), (4384, 62320), (4864, 56170), (5206, 52480), (5248, 52060), (5480, 49856), (5617, 48640), (6080, 44936), (6232, 43840), (6560, 41648), (7790, 35072), (8768, 31160), (9728, 28085), (10412, 26240), (10496, 26030), (10960, 24928), (11234, 24320), (12160, 22468), (12464, 21920), (13015, 20992), (13120, 20824), (15580, 17536)]