820961280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 336

約数和(自身を含む): 3036228624

約数和(自身を除く): 2215267344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 131, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 262, 272, 288, 306, 320, 340, 360, 384, 393, 408, 480, 510, 512, 524, 544, 576, 612, 640, 655, 680, 720, 765, 768, 786, 816, 960, 1020, 1024, 1048, 1088, 1152, 1179, 1224, 1280, 1310, 1360, 1440, 1530, 1536, 1572, 1632, 1920, 1965, 2040, 2048, 2096, 2176, 2227, 2304, 2358, 2448, 2560, 2620, 2720, 2880, 3060, 3072, 3144, 3264, 3840, 3930, 4080, 4096, 4192, 4352, 4454, 4608, 4716, 4896, 5120, 5240, 5440, 5760, 5895, 6120, 6144, 6288, 6528, 6681, 7680, 7860, 8160, 8192, 8384, 8704, 8908, 9216, 9432, 9792, 10240, 10480, 10880, 11135, 11520, 11790, 12240, 12288, 12576, 13056, 13362, 15360, 15720, 16320, 16768, 17408, 17816, 18432, 18864, 19584, 20043, 20480, 20960, 21760, 22270, 23040, 23580, 24480, 24576, 25152, 26112, 26724, 30720, 31440, 32640, 33405, 33536, 34816, 35632, 36864, 37728, 39168, 40086, 40960, 41920, 43520, 44540, 46080, 47160, 48960, 50304, 52224, 53448, 61440, 62880, 65280, 66810, 67072, 69632, 71264, 73728, 75456, 78336, 80172, 83840, 87040, 89080, 92160, 94320, 97920, 100215, 100608, 104448, 106896, 122880, 125760, 130560, 133620, 134144, 139264, 142528, 150912, 156672, 160344, 167680, 174080, 178160, 184320, 188640, 195840, 200430, 201216, 208896, 213792, 251520, 261120, 267240, 268288, 285056, 301824, 313344, 320688, 335360, 348160, 356320, 368640, 377280, 391680, 400860, 402432, 417792, 427584, 503040, 522240, 534480, 536576, 570112, 603648, 626688, 641376, 670720, 696320, 712640, 754560, 783360, 801720, 804864, 855168, 1006080, 1044480, 1068960, 1073152, 1140224, 1207296, 1253376, 1282752, 1341440, 1425280, 1509120, 1566720, 1603440, 1609728, 1710336, 2012160, 2088960, 2137920, 2280448, 2414592, 2565504, 2682880, 2850560, 3018240, 3133440, 3206880, 3219456, 3420672, 4024320, 4275840, 4560896, 4829184, 5131008, 5365760, 5701120, 6036480, 6266880, 6413760, 6841344, 8048640, 8551680, 9121792, 9658368, 10262016, 11402240, 12072960, 12827520, 13682688, 16097280, 17103360, 18243584, 20524032, 22804480, 24145920, 25655040, 27365376, 34206720, 41048064, 45608960, 48291840, 51310080, 54730752, 68413440, 82096128, 91217920, 102620160, 136826880, 164192256, 205240320, 273653760, 410480640, 820961280]

約数ペア:

[(1, 820961280), (2, 410480640), (3, 273653760), (4, 205240320), (5, 164192256), (6, 136826880), (8, 102620160), (9, 91217920), (10, 82096128), (12, 68413440), (15, 54730752), (16, 51310080), (17, 48291840), (18, 45608960), (20, 41048064), (24, 34206720), (30, 27365376), (32, 25655040), (34, 24145920), (36, 22804480), (40, 20524032), (45, 18243584), (48, 17103360), (51, 16097280), (60, 13682688), (64, 12827520), (68, 12072960), (72, 11402240), (80, 10262016), (85, 9658368), (90, 9121792), (96, 8551680), (102, 8048640), (120, 6841344), (128, 6413760), (131, 6266880), (136, 6036480), (144, 5701120), (153, 5365760), (160, 5131008), (170, 4829184), (180, 4560896), (192, 4275840), (204, 4024320), (240, 3420672), (255, 3219456), (256, 3206880), (262, 3133440), (272, 3018240), (288, 2850560), (306, 2682880), (320, 2565504), (340, 2414592), (360, 2280448), (384, 2137920), (393, 2088960), (408, 2012160), (480, 1710336), (510, 1609728), (512, 1603440), (524, 1566720), (544, 1509120), (576, 1425280), (612, 1341440), (640, 1282752), (655, 1253376), (680, 1207296), (720, 1140224), (765, 1073152), (768, 1068960), (786, 1044480), (816, 1006080), (960, 855168), (1020, 804864), (1024, 801720), (1048, 783360), (1088, 754560), (1152, 712640), (1179, 696320), (1224, 670720), (1280, 641376), (1310, 626688), (1360, 603648), (1440, 570112), (1530, 536576), (1536, 534480), (1572, 522240), (1632, 503040), (1920, 427584), (1965, 417792), (2040, 402432), (2048, 400860), (2096, 391680), (2176, 377280), (2227, 368640), (2304, 356320), (2358, 348160), (2448, 335360), (2560, 320688), (2620, 313344), (2720, 301824), (2880, 285056), (3060, 268288), (3072, 267240), (3144, 261120), (3264, 251520), (3840, 213792), (3930, 208896), (4080, 201216), (4096, 200430), (4192, 195840), (4352, 188640), (4454, 184320), (4608, 178160), (4716, 174080), (4896, 167680), (5120, 160344), (5240, 156672), (5440, 150912), (5760, 142528), (5895, 139264), (6120, 134144), (6144, 133620), (6288, 130560), (6528, 125760), (6681, 122880), (7680, 106896), (7860, 104448), (8160, 100608), (8192, 100215), (8384, 97920), (8704, 94320), (8908, 92160), (9216, 89080), (9432, 87040), (9792, 83840), (10240, 80172), (10480, 78336), (10880, 75456), (11135, 73728), (11520, 71264), (11790, 69632), (12240, 67072), (12288, 66810), (12576, 65280), (13056, 62880), (13362, 61440), (15360, 53448), (15720, 52224), (16320, 50304), (16768, 48960), (17408, 47160), (17816, 46080), (18432, 44540), (18864, 43520), (19584, 41920), (20043, 40960), (20480, 40086), (20960, 39168), (21760, 37728), (22270, 36864), (23040, 35632), (23580, 34816), (24480, 33536), (24576, 33405), (25152, 32640), (26112, 31440), (26724, 30720)]