309861120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 1083156480

約数和(自身を除く): 773295360

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, 137, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 274, 285, 304, 310, 320, 372, 380, 384, 411, 456, 465, 480, 496, 548, 570, 589, 608, 620, 640, 685, 744, 760, 768, 822, 912, 930, 960, 992, 1096, 1140, 1178, 1216, 1240, 1280, 1370, 1488, 1520, 1644, 1767, 1824, 1860, 1920, 1984, 2055, 2192, 2280, 2356, 2432, 2480, 2603, 2740, 2945, 2976, 3040, 3288, 3534, 3648, 3720, 3840, 3968, 4110, 4247, 4384, 4560, 4712, 4864, 4960, 5206, 5480, 5890, 5952, 6080, 6576, 7068, 7296, 7440, 7809, 7936, 8220, 8494, 8768, 8835, 9120, 9424, 9920, 10412, 10960, 11780, 11904, 12160, 12741, 13015, 13152, 14136, 14592, 14880, 15618, 16440, 16988, 17536, 17670, 18240, 18848, 19840, 20824, 21235, 21920, 23560, 23808, 24320, 25482, 26030, 26304, 28272, 29760, 31236, 32880, 33976, 35072, 35340, 36480, 37696, 39045, 39680, 41648, 42470, 43840, 47120, 50964, 52060, 52608, 56544, 59520, 62472, 63705, 65760, 67952, 70680, 72960, 75392, 78090, 80693, 83296, 84940, 87680, 94240, 101928, 104120, 105216, 113088, 119040, 124944, 127410, 131520, 135904, 141360, 150784, 156180, 161386, 166592, 169880, 175360, 188480, 203856, 208240, 226176, 242079, 249888, 254820, 263040, 271808, 282720, 312360, 322772, 333184, 339760, 376960, 403465, 407712, 416480, 452352, 484158, 499776, 509640, 526080, 543616, 565440, 624720, 645544, 666368, 679520, 753920, 806930, 815424, 832960, 968316, 999552, 1019280, 1087232, 1130880, 1210395, 1249440, 1291088, 1359040, 1613860, 1630848, 1665920, 1936632, 1999104, 2038560, 2261760, 2420790, 2498880, 2582176, 2718080, 3227720, 3261696, 3331840, 3873264, 4077120, 4841580, 4997760, 5164352, 5436160, 6455440, 7746528, 8154240, 9683160, 9995520, 10328704, 12910880, 15493056, 16308480, 19366320, 20657408, 25821760, 30986112, 38732640, 51643520, 61972224, 77465280, 103287040, 154930560, 309861120]

約数ペア:

[(1, 309861120), (2, 154930560), (3, 103287040), (4, 77465280), (5, 61972224), (6, 51643520), (8, 38732640), (10, 30986112), (12, 25821760), (15, 20657408), (16, 19366320), (19, 16308480), (20, 15493056), (24, 12910880), (30, 10328704), (31, 9995520), (32, 9683160), (38, 8154240), (40, 7746528), (48, 6455440), (57, 5436160), (60, 5164352), (62, 4997760), (64, 4841580), (76, 4077120), (80, 3873264), (93, 3331840), (95, 3261696), (96, 3227720), (114, 2718080), (120, 2582176), (124, 2498880), (128, 2420790), (137, 2261760), (152, 2038560), (155, 1999104), (160, 1936632), (186, 1665920), (190, 1630848), (192, 1613860), (228, 1359040), (240, 1291088), (248, 1249440), (256, 1210395), (274, 1130880), (285, 1087232), (304, 1019280), (310, 999552), (320, 968316), (372, 832960), (380, 815424), (384, 806930), (411, 753920), (456, 679520), (465, 666368), (480, 645544), (496, 624720), (548, 565440), (570, 543616), (589, 526080), (608, 509640), (620, 499776), (640, 484158), (685, 452352), (744, 416480), (760, 407712), (768, 403465), (822, 376960), (912, 339760), (930, 333184), (960, 322772), (992, 312360), (1096, 282720), (1140, 271808), (1178, 263040), (1216, 254820), (1240, 249888), (1280, 242079), (1370, 226176), (1488, 208240), (1520, 203856), (1644, 188480), (1767, 175360), (1824, 169880), (1860, 166592), (1920, 161386), (1984, 156180), (2055, 150784), (2192, 141360), (2280, 135904), (2356, 131520), (2432, 127410), (2480, 124944), (2603, 119040), (2740, 113088), (2945, 105216), (2976, 104120), (3040, 101928), (3288, 94240), (3534, 87680), (3648, 84940), (3720, 83296), (3840, 80693), (3968, 78090), (4110, 75392), (4247, 72960), (4384, 70680), (4560, 67952), (4712, 65760), (4864, 63705), (4960, 62472), (5206, 59520), (5480, 56544), (5890, 52608), (5952, 52060), (6080, 50964), (6576, 47120), (7068, 43840), (7296, 42470), (7440, 41648), (7809, 39680), (7936, 39045), (8220, 37696), (8494, 36480), (8768, 35340), (8835, 35072), (9120, 33976), (9424, 32880), (9920, 31236), (10412, 29760), (10960, 28272), (11780, 26304), (11904, 26030), (12160, 25482), (12741, 24320), (13015, 23808), (13152, 23560), (14136, 21920), (14592, 21235), (14880, 20824), (15618, 19840), (16440, 18848), (16988, 18240), (17536, 17670)]