1639265280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 352

約数和(自身を含む): 5694917760

約数和(自身を除く): 4055652480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 128, 137, 152, 160, 164, 190, 192, 205, 228, 240, 246, 256, 274, 285, 304, 320, 328, 380, 384, 410, 411, 456, 480, 492, 512, 548, 570, 608, 615, 640, 656, 685, 760, 768, 779, 820, 822, 912, 960, 984, 1024, 1096, 1140, 1216, 1230, 1280, 1312, 1370, 1520, 1536, 1558, 1640, 1644, 1824, 1920, 1968, 2055, 2192, 2280, 2337, 2432, 2460, 2560, 2603, 2624, 2740, 3040, 3072, 3116, 3280, 3288, 3648, 3840, 3895, 3936, 4110, 4384, 4560, 4674, 4864, 4920, 5120, 5206, 5248, 5480, 5617, 6080, 6232, 6560, 6576, 7296, 7680, 7790, 7809, 7872, 8220, 8768, 9120, 9348, 9728, 9840, 10412, 10496, 10960, 11234, 11685, 12160, 12464, 13015, 13120, 13152, 14592, 15360, 15580, 15618, 15744, 16440, 16851, 17536, 18240, 18696, 19456, 19680, 20824, 20992, 21920, 22468, 23370, 24320, 24928, 26030, 26240, 26304, 28085, 29184, 31160, 31236, 31488, 32880, 33702, 35072, 36480, 37392, 39045, 39360, 41648, 41984, 43840, 44936, 46740, 48640, 49856, 52060, 52480, 52608, 56170, 58368, 62320, 62472, 62976, 65760, 67404, 70144, 72960, 74784, 78090, 78720, 83296, 84255, 87680, 89872, 93480, 97280, 99712, 104120, 104960, 105216, 106723, 112340, 124640, 124944, 125952, 131520, 134808, 140288, 145920, 149568, 156180, 157440, 166592, 168510, 175360, 179744, 186960, 199424, 208240, 209920, 210432, 213446, 224680, 249280, 249888, 263040, 269616, 291840, 299136, 312360, 314880, 320169, 333184, 337020, 350720, 359488, 373920, 398848, 416480, 420864, 426892, 449360, 498560, 499776, 526080, 533615, 539232, 598272, 624720, 629760, 640338, 666368, 674040, 701440, 718976, 747840, 797696, 832960, 853784, 898720, 997120, 999552, 1052160, 1067230, 1078464, 1196544, 1249440, 1280676, 1332736, 1348080, 1437952, 1495680, 1600845, 1665920, 1707568, 1797440, 1994240, 1999104, 2104320, 2134460, 2156928, 2393088, 2498880, 2561352, 2665472, 2696160, 2875904, 2991360, 3201690, 3331840, 3415136, 3594880, 3988480, 3998208, 4268920, 4313856, 4997760, 5122704, 5392320, 5751808, 5982720, 6403380, 6663680, 6830272, 7189760, 7996416, 8537840, 8627712, 9995520, 10245408, 10784640, 11965440, 12806760, 13327360, 13660544, 14379520, 17075680, 17255424, 19991040, 20490816, 21569280, 25613520, 27321088, 28759040, 34151360, 39982080, 40981632, 43138560, 51227040, 54642176, 68302720, 81963264, 86277120, 102454080, 109284352, 136605440, 163926528, 204908160, 273210880, 327853056, 409816320, 546421760, 819632640, 1639265280]

約数ペア:

[(1, 1639265280), (2, 819632640), (3, 546421760), (4, 409816320), (5, 327853056), (6, 273210880), (8, 204908160), (10, 163926528), (12, 136605440), (15, 109284352), (16, 102454080), (19, 86277120), (20, 81963264), (24, 68302720), (30, 54642176), (32, 51227040), (38, 43138560), (40, 40981632), (41, 39982080), (48, 34151360), (57, 28759040), (60, 27321088), (64, 25613520), (76, 21569280), (80, 20490816), (82, 19991040), (95, 17255424), (96, 17075680), (114, 14379520), (120, 13660544), (123, 13327360), (128, 12806760), (137, 11965440), (152, 10784640), (160, 10245408), (164, 9995520), (190, 8627712), (192, 8537840), (205, 7996416), (228, 7189760), (240, 6830272), (246, 6663680), (256, 6403380), (274, 5982720), (285, 5751808), (304, 5392320), (320, 5122704), (328, 4997760), (380, 4313856), (384, 4268920), (410, 3998208), (411, 3988480), (456, 3594880), (480, 3415136), (492, 3331840), (512, 3201690), (548, 2991360), (570, 2875904), (608, 2696160), (615, 2665472), (640, 2561352), (656, 2498880), (685, 2393088), (760, 2156928), (768, 2134460), (779, 2104320), (820, 1999104), (822, 1994240), (912, 1797440), (960, 1707568), (984, 1665920), (1024, 1600845), (1096, 1495680), (1140, 1437952), (1216, 1348080), (1230, 1332736), (1280, 1280676), (1312, 1249440), (1370, 1196544), (1520, 1078464), (1536, 1067230), (1558, 1052160), (1640, 999552), (1644, 997120), (1824, 898720), (1920, 853784), (1968, 832960), (2055, 797696), (2192, 747840), (2280, 718976), (2337, 701440), (2432, 674040), (2460, 666368), (2560, 640338), (2603, 629760), (2624, 624720), (2740, 598272), (3040, 539232), (3072, 533615), (3116, 526080), (3280, 499776), (3288, 498560), (3648, 449360), (3840, 426892), (3895, 420864), (3936, 416480), (4110, 398848), (4384, 373920), (4560, 359488), (4674, 350720), (4864, 337020), (4920, 333184), (5120, 320169), (5206, 314880), (5248, 312360), (5480, 299136), (5617, 291840), (6080, 269616), (6232, 263040), (6560, 249888), (6576, 249280), (7296, 224680), (7680, 213446), (7790, 210432), (7809, 209920), (7872, 208240), (8220, 199424), (8768, 186960), (9120, 179744), (9348, 175360), (9728, 168510), (9840, 166592), (10412, 157440), (10496, 156180), (10960, 149568), (11234, 145920), (11685, 140288), (12160, 134808), (12464, 131520), (13015, 125952), (13120, 124944), (13152, 124640), (14592, 112340), (15360, 106723), (15580, 105216), (15618, 104960), (15744, 104120), (16440, 99712), (16851, 97280), (17536, 93480), (18240, 89872), (18696, 87680), (19456, 84255), (19680, 83296), (20824, 78720), (20992, 78090), (21920, 74784), (22468, 72960), (23370, 70144), (24320, 67404), (24928, 65760), (26030, 62976), (26240, 62472), (26304, 62320), (28085, 58368), (29184, 56170), (31160, 52608), (31236, 52480), (31488, 52060), (32880, 49856), (33702, 48640), (35072, 46740), (36480, 44936), (37392, 43840), (39045, 41984), (39360, 41648)]