784830720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 288

約数和(自身を含む): 2731438080

約数和(自身を除く): 1946607360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 347, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 694, 744, 760, 768, 912, 930, 960, 992, 1041, 1140, 1178, 1216, 1240, 1280, 1388, 1488, 1520, 1735, 1767, 1824, 1860, 1920, 1984, 2082, 2280, 2356, 2432, 2480, 2776, 2945, 2976, 3040, 3470, 3534, 3648, 3720, 3840, 3968, 4164, 4560, 4712, 4864, 4960, 5205, 5552, 5890, 5952, 6080, 6593, 6940, 7068, 7296, 7440, 7936, 8328, 8835, 9120, 9424, 9920, 10410, 10757, 11104, 11780, 11904, 12160, 13186, 13880, 14136, 14592, 14880, 16656, 17670, 18240, 18848, 19779, 19840, 20820, 21514, 22208, 23560, 23808, 24320, 26372, 27760, 28272, 29760, 32271, 32965, 33312, 35340, 36480, 37696, 39558, 39680, 41640, 43028, 44416, 47120, 52744, 53785, 55520, 56544, 59520, 64542, 65930, 66624, 70680, 72960, 75392, 79116, 83280, 86056, 88832, 94240, 98895, 105488, 107570, 111040, 113088, 119040, 129084, 131860, 133248, 141360, 150784, 158232, 161355, 166560, 172112, 188480, 197790, 204383, 210976, 215140, 222080, 226176, 258168, 263720, 266496, 282720, 316464, 322710, 333120, 344224, 376960, 395580, 408766, 421952, 430280, 444160, 452352, 516336, 527440, 565440, 613149, 632928, 645420, 666240, 688448, 753920, 791160, 817532, 843904, 860560, 1021915, 1032672, 1054880, 1130880, 1226298, 1265856, 1290840, 1332480, 1376896, 1582320, 1635064, 1687808, 1721120, 2043830, 2065344, 2109760, 2261760, 2452596, 2531712, 2581680, 2753792, 3065745, 3164640, 3270128, 3442240, 4087660, 4130688, 4219520, 4905192, 5063424, 5163360, 6131490, 6329280, 6540256, 6884480, 8175320, 8261376, 8439040, 9810384, 10326720, 12262980, 12658560, 13080512, 13768960, 16350640, 19620768, 20653440, 24525960, 25317120, 26161024, 32701280, 39241536, 41306880, 49051920, 52322048, 65402560, 78483072, 98103840, 130805120, 156966144, 196207680, 261610240, 392415360, 784830720]

約数ペア:

[(1, 784830720), (2, 392415360), (3, 261610240), (4, 196207680), (5, 156966144), (6, 130805120), (8, 98103840), (10, 78483072), (12, 65402560), (15, 52322048), (16, 49051920), (19, 41306880), (20, 39241536), (24, 32701280), (30, 26161024), (31, 25317120), (32, 24525960), (38, 20653440), (40, 19620768), (48, 16350640), (57, 13768960), (60, 13080512), (62, 12658560), (64, 12262980), (76, 10326720), (80, 9810384), (93, 8439040), (95, 8261376), (96, 8175320), (114, 6884480), (120, 6540256), (124, 6329280), (128, 6131490), (152, 5163360), (155, 5063424), (160, 4905192), (186, 4219520), (190, 4130688), (192, 4087660), (228, 3442240), (240, 3270128), (248, 3164640), (256, 3065745), (285, 2753792), (304, 2581680), (310, 2531712), (320, 2452596), (347, 2261760), (372, 2109760), (380, 2065344), (384, 2043830), (456, 1721120), (465, 1687808), (480, 1635064), (496, 1582320), (570, 1376896), (589, 1332480), (608, 1290840), (620, 1265856), (640, 1226298), (694, 1130880), (744, 1054880), (760, 1032672), (768, 1021915), (912, 860560), (930, 843904), (960, 817532), (992, 791160), (1041, 753920), (1140, 688448), (1178, 666240), (1216, 645420), (1240, 632928), (1280, 613149), (1388, 565440), (1488, 527440), (1520, 516336), (1735, 452352), (1767, 444160), (1824, 430280), (1860, 421952), (1920, 408766), (1984, 395580), (2082, 376960), (2280, 344224), (2356, 333120), (2432, 322710), (2480, 316464), (2776, 282720), (2945, 266496), (2976, 263720), (3040, 258168), (3470, 226176), (3534, 222080), (3648, 215140), (3720, 210976), (3840, 204383), (3968, 197790), (4164, 188480), (4560, 172112), (4712, 166560), (4864, 161355), (4960, 158232), (5205, 150784), (5552, 141360), (5890, 133248), (5952, 131860), (6080, 129084), (6593, 119040), (6940, 113088), (7068, 111040), (7296, 107570), (7440, 105488), (7936, 98895), (8328, 94240), (8835, 88832), (9120, 86056), (9424, 83280), (9920, 79116), (10410, 75392), (10757, 72960), (11104, 70680), (11780, 66624), (11904, 65930), (12160, 64542), (13186, 59520), (13880, 56544), (14136, 55520), (14592, 53785), (14880, 52744), (16656, 47120), (17670, 44416), (18240, 43028), (18848, 41640), (19779, 39680), (19840, 39558), (20820, 37696), (21514, 36480), (22208, 35340), (23560, 33312), (23808, 32965), (24320, 32271), (26372, 29760), (27760, 28272)]