645155280

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 480

約数和(自身を含む): 2807820288

約数和(自身を除く): 2162665008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 243, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 431, 432, 440, 462, 486, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 756, 770, 792, 810, 840, 862, 880, 891, 924, 945, 972, 990, 1008, 1080, 1134, 1155, 1188, 1215, 1232, 1260, 1293, 1296, 1320, 1386, 1485, 1512, 1540, 1584, 1620, 1680, 1701, 1724, 1782, 1848, 1890, 1944, 1980, 2079, 2155, 2160, 2268, 2310, 2376, 2430, 2520, 2586, 2640, 2673, 2772, 2835, 2970, 3017, 3024, 3080, 3240, 3402, 3448, 3465, 3564, 3696, 3780, 3879, 3888, 3960, 4158, 4310, 4455, 4536, 4620, 4741, 4752, 4860, 5040, 5172, 5346, 5544, 5670, 5940, 6034, 6160, 6237, 6465, 6480, 6804, 6896, 6930, 7128, 7560, 7758, 7920, 8316, 8505, 8620, 8910, 9051, 9072, 9240, 9482, 9720, 10344, 10395, 10692, 11088, 11340, 11637, 11880, 12068, 12474, 12930, 13365, 13608, 13860, 14223, 14256, 15085, 15120, 15516, 16632, 17010, 17240, 17820, 18102, 18480, 18711, 18964, 19395, 19440, 20688, 20790, 21384, 22680, 23274, 23705, 23760, 24136, 24948, 25860, 26730, 27153, 27216, 27720, 28446, 30170, 31032, 31185, 33187, 33264, 34020, 34480, 34911, 35640, 36204, 37422, 37928, 38790, 41580, 42669, 42768, 45255, 45360, 46548, 47410, 48272, 49896, 51720, 53460, 54306, 55440, 56892, 58185, 60340, 62064, 62370, 66374, 68040, 69822, 71115, 71280, 72408, 74844, 75856, 77580, 81459, 83160, 85338, 90510, 93096, 93555, 94820, 99561, 99792, 103440, 104733, 106920, 108612, 113784, 116370, 120680, 124740, 128007, 132748, 135765, 136080, 139644, 142230, 144816, 149688, 155160, 162918, 165935, 166320, 170676, 174555, 181020, 186192, 187110, 189640, 199122, 209466, 213345, 213840, 217224, 227568, 232740, 241360, 244377, 249480, 256014, 265496, 271530, 279288, 284460, 298683, 299376, 310320, 325836, 331870, 341352, 349110, 362040, 374220, 379280, 384021, 398244, 407295, 418932, 426690, 434448, 465480, 488754, 497805, 498960, 512028, 523665, 530992, 543060, 558576, 568920, 597366, 640035, 651672, 663740, 682704, 698220, 724080, 733131, 748440, 768042, 796488, 814590, 837864, 853380, 896049, 930960, 977508, 995610, 1024056, 1047330, 1086120, 1137840, 1152063, 1194732, 1221885, 1280070, 1303344, 1327480, 1396440, 1466262, 1493415, 1496880, 1536084, 1592976, 1629180, 1675728, 1706760, 1792098, 1920105, 1955016, 1991220, 2048112, 2094660, 2172240, 2304126, 2389464, 2443770, 2560140, 2654960, 2688147, 2792880, 2932524, 2986830, 3072168, 3258360, 3413520, 3584196, 3665655, 3840210, 3910032, 3982440, 4189320, 4480245, 4608252, 4778928, 4887540, 5120280, 5376294, 5760315, 5865048, 5973660, 6144336, 6516720, 7168392, 7331310, 7680420, 7964880, 8064441, 8378640, 8960490, 9216504, 9775080, 10240560, 10752588, 11520630, 11730096, 11947320, 13440735, 14336784, 14662620, 15360840, 16128882, 17920980, 18433008, 19550160, 21505176, 23041260, 23894640, 26881470, 29325240, 30721680, 32257764, 35841960, 40322205, 43010352, 46082520, 53762940, 58650480, 64515528, 71683920, 80644410, 92165040, 107525880, 129031056, 161288820, 215051760, 322577640, 645155280]

約数ペア:

[(1, 645155280), (2, 322577640), (3, 215051760), (4, 161288820), (5, 129031056), (6, 107525880), (7, 92165040), (8, 80644410), (9, 71683920), (10, 64515528), (11, 58650480), (12, 53762940), (14, 46082520), (15, 43010352), (16, 40322205), (18, 35841960), (20, 32257764), (21, 30721680), (22, 29325240), (24, 26881470), (27, 23894640), (28, 23041260), (30, 21505176), (33, 19550160), (35, 18433008), (36, 17920980), (40, 16128882), (42, 15360840), (44, 14662620), (45, 14336784), (48, 13440735), (54, 11947320), (55, 11730096), (56, 11520630), (60, 10752588), (63, 10240560), (66, 9775080), (70, 9216504), (72, 8960490), (77, 8378640), (80, 8064441), (81, 7964880), (84, 7680420), (88, 7331310), (90, 7168392), (99, 6516720), (105, 6144336), (108, 5973660), (110, 5865048), (112, 5760315), (120, 5376294), (126, 5120280), (132, 4887540), (135, 4778928), (140, 4608252), (144, 4480245), (154, 4189320), (162, 3982440), (165, 3910032), (168, 3840210), (176, 3665655), (180, 3584196), (189, 3413520), (198, 3258360), (210, 3072168), (216, 2986830), (220, 2932524), (231, 2792880), (240, 2688147), (243, 2654960), (252, 2560140), (264, 2443770), (270, 2389464), (280, 2304126), (297, 2172240), (308, 2094660), (315, 2048112), (324, 1991220), (330, 1955016), (336, 1920105), (360, 1792098), (378, 1706760), (385, 1675728), (396, 1629180), (405, 1592976), (420, 1536084), (431, 1496880), (432, 1493415), (440, 1466262), (462, 1396440), (486, 1327480), (495, 1303344), (504, 1280070), (528, 1221885), (540, 1194732), (560, 1152063), (567, 1137840), (594, 1086120), (616, 1047330), (630, 1024056), (648, 995610), (660, 977508), (693, 930960), (720, 896049), (756, 853380), (770, 837864), (792, 814590), (810, 796488), (840, 768042), (862, 748440), (880, 733131), (891, 724080), (924, 698220), (945, 682704), (972, 663740), (990, 651672), (1008, 640035), (1080, 597366), (1134, 568920), (1155, 558576), (1188, 543060), (1215, 530992), (1232, 523665), (1260, 512028), (1293, 498960), (1296, 497805), (1320, 488754), (1386, 465480), (1485, 434448), (1512, 426690), (1540, 418932), (1584, 407295), (1620, 398244), (1680, 384021), (1701, 379280), (1724, 374220), (1782, 362040), (1848, 349110), (1890, 341352), (1944, 331870), (1980, 325836), (2079, 310320), (2155, 299376), (2160, 298683), (2268, 284460), (2310, 279288), (2376, 271530), (2430, 265496), (2520, 256014), (2586, 249480), (2640, 244377), (2673, 241360), (2772, 232740), (2835, 227568), (2970, 217224), (3017, 213840), (3024, 213345), (3080, 209466), (3240, 199122), (3402, 189640), (3448, 187110), (3465, 186192), (3564, 181020), (3696, 174555), (3780, 170676), (3879, 166320), (3888, 165935), (3960, 162918), (4158, 155160), (4310, 149688), (4455, 144816), (4536, 142230), (4620, 139644), (4741, 136080), (4752, 135765), (4860, 132748), (5040, 128007), (5172, 124740), (5346, 120680), (5544, 116370), (5670, 113784), (5940, 108612), (6034, 106920), (6160, 104733), (6237, 103440), (6465, 99792), (6480, 99561), (6804, 94820), (6896, 93555), (6930, 93096), (7128, 90510), (7560, 85338), (7758, 83160), (7920, 81459), (8316, 77580), (8505, 75856), (8620, 74844), (8910, 72408), (9051, 71280), (9072, 71115), (9240, 69822), (9482, 68040), (9720, 66374), (10344, 62370), (10395, 62064), (10692, 60340), (11088, 58185), (11340, 56892), (11637, 55440), (11880, 54306), (12068, 53460), (12474, 51720), (12930, 49896), (13365, 48272), (13608, 47410), (13860, 46548), (14223, 45360), (14256, 45255), (15085, 42768), (15120, 42669), (15516, 41580), (16632, 38790), (17010, 37928), (17240, 37422), (17820, 36204), (18102, 35640), (18480, 34911), (18711, 34480), (18964, 34020), (19395, 33264), (19440, 33187), (20688, 31185), (20790, 31032), (21384, 30170), (22680, 28446), (23274, 27720), (23705, 27216), (23760, 27153), (24136, 26730), (24948, 25860)]