561481920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 336

約数和(自身を含む): 2104826880

約数和(自身を除く): 1543344960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 279, 285, 288, 304, 310, 320, 331, 342, 360, 372, 380, 456, 465, 480, 496, 558, 570, 576, 589, 608, 620, 662, 684, 720, 744, 760, 855, 912, 930, 960, 992, 993, 1116, 1140, 1178, 1216, 1240, 1324, 1368, 1395, 1440, 1488, 1520, 1655, 1710, 1767, 1824, 1860, 1984, 1986, 2232, 2280, 2356, 2480, 2648, 2736, 2790, 2880, 2945, 2976, 2979, 3040, 3310, 3420, 3534, 3648, 3720, 3972, 4464, 4560, 4712, 4960, 4965, 5296, 5301, 5472, 5580, 5890, 5952, 5958, 6080, 6289, 6620, 6840, 7068, 7440, 7944, 8835, 8928, 9120, 9424, 9920, 9930, 10261, 10592, 10602, 10944, 11160, 11780, 11916, 12578, 13240, 13680, 14136, 14880, 14895, 15888, 17670, 17856, 18240, 18848, 18867, 19860, 20522, 21184, 21204, 22320, 23560, 23832, 25156, 26480, 26505, 27360, 28272, 29760, 29790, 30783, 31445, 31776, 35340, 37696, 37734, 39720, 41044, 42408, 44640, 47120, 47664, 50312, 51305, 52960, 53010, 54720, 56544, 56601, 59580, 61566, 62890, 63552, 70680, 75468, 79440, 82088, 84816, 89280, 92349, 94240, 94335, 95328, 100624, 102610, 105920, 106020, 113088, 113202, 119160, 123132, 125780, 141360, 150936, 153915, 158880, 164176, 169632, 184698, 188480, 188670, 190656, 194959, 201248, 205220, 212040, 226404, 238320, 246264, 251560, 282720, 283005, 301872, 307830, 317760, 328352, 339264, 369396, 377340, 389918, 402496, 410440, 424080, 452808, 461745, 476640, 492528, 503120, 565440, 566010, 584877, 603744, 615660, 656704, 738792, 754680, 779836, 820880, 848160, 905616, 923490, 953280, 974795, 985056, 1006240, 1132020, 1169754, 1207488, 1231320, 1477584, 1509360, 1559672, 1641760, 1696320, 1754631, 1811232, 1846980, 1949590, 1970112, 2012480, 2264040, 2339508, 2462640, 2924385, 2955168, 3018720, 3119344, 3283520, 3509262, 3622464, 3693960, 3899180, 4528080, 4679016, 4925280, 5848770, 5910336, 6037440, 6238688, 7018524, 7387920, 7798360, 8773155, 9056160, 9358032, 9850560, 11697540, 12477376, 14037048, 14775840, 15596720, 17546310, 18112320, 18716064, 23395080, 28074096, 29551680, 31193440, 35092620, 37432128, 46790160, 56148192, 62386880, 70185240, 93580320, 112296384, 140370480, 187160640, 280740960, 561481920]

約数ペア:

[(1, 561481920), (2, 280740960), (3, 187160640), (4, 140370480), (5, 112296384), (6, 93580320), (8, 70185240), (9, 62386880), (10, 56148192), (12, 46790160), (15, 37432128), (16, 35092620), (18, 31193440), (19, 29551680), (20, 28074096), (24, 23395080), (30, 18716064), (31, 18112320), (32, 17546310), (36, 15596720), (38, 14775840), (40, 14037048), (45, 12477376), (48, 11697540), (57, 9850560), (60, 9358032), (62, 9056160), (64, 8773155), (72, 7798360), (76, 7387920), (80, 7018524), (90, 6238688), (93, 6037440), (95, 5910336), (96, 5848770), (114, 4925280), (120, 4679016), (124, 4528080), (144, 3899180), (152, 3693960), (155, 3622464), (160, 3509262), (171, 3283520), (180, 3119344), (186, 3018720), (190, 2955168), (192, 2924385), (228, 2462640), (240, 2339508), (248, 2264040), (279, 2012480), (285, 1970112), (288, 1949590), (304, 1846980), (310, 1811232), (320, 1754631), (331, 1696320), (342, 1641760), (360, 1559672), (372, 1509360), (380, 1477584), (456, 1231320), (465, 1207488), (480, 1169754), (496, 1132020), (558, 1006240), (570, 985056), (576, 974795), (589, 953280), (608, 923490), (620, 905616), (662, 848160), (684, 820880), (720, 779836), (744, 754680), (760, 738792), (855, 656704), (912, 615660), (930, 603744), (960, 584877), (992, 566010), (993, 565440), (1116, 503120), (1140, 492528), (1178, 476640), (1216, 461745), (1240, 452808), (1324, 424080), (1368, 410440), (1395, 402496), (1440, 389918), (1488, 377340), (1520, 369396), (1655, 339264), (1710, 328352), (1767, 317760), (1824, 307830), (1860, 301872), (1984, 283005), (1986, 282720), (2232, 251560), (2280, 246264), (2356, 238320), (2480, 226404), (2648, 212040), (2736, 205220), (2790, 201248), (2880, 194959), (2945, 190656), (2976, 188670), (2979, 188480), (3040, 184698), (3310, 169632), (3420, 164176), (3534, 158880), (3648, 153915), (3720, 150936), (3972, 141360), (4464, 125780), (4560, 123132), (4712, 119160), (4960, 113202), (4965, 113088), (5296, 106020), (5301, 105920), (5472, 102610), (5580, 100624), (5890, 95328), (5952, 94335), (5958, 94240), (6080, 92349), (6289, 89280), (6620, 84816), (6840, 82088), (7068, 79440), (7440, 75468), (7944, 70680), (8835, 63552), (8928, 62890), (9120, 61566), (9424, 59580), (9920, 56601), (9930, 56544), (10261, 54720), (10592, 53010), (10602, 52960), (10944, 51305), (11160, 50312), (11780, 47664), (11916, 47120), (12578, 44640), (13240, 42408), (13680, 41044), (14136, 39720), (14880, 37734), (14895, 37696), (15888, 35340), (17670, 31776), (17856, 31445), (18240, 30783), (18848, 29790), (18867, 29760), (19860, 28272), (20522, 27360), (21184, 26505), (21204, 26480), (22320, 25156), (23560, 23832)]