279047040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 951782400

約数和(自身を除く): 672735360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 71, 80, 89, 92, 96, 115, 120, 128, 138, 142, 160, 178, 184, 192, 213, 230, 240, 267, 276, 284, 320, 345, 355, 356, 368, 384, 426, 445, 460, 480, 534, 552, 568, 640, 690, 710, 712, 736, 852, 890, 920, 960, 1065, 1068, 1104, 1136, 1335, 1380, 1420, 1424, 1472, 1633, 1704, 1780, 1840, 1920, 2047, 2130, 2136, 2208, 2272, 2670, 2760, 2840, 2848, 2944, 3266, 3408, 3560, 3680, 4094, 4260, 4272, 4416, 4544, 4899, 5340, 5520, 5680, 5696, 6141, 6319, 6532, 6816, 7120, 7360, 8165, 8188, 8520, 8544, 8832, 9088, 9798, 10235, 10680, 11040, 11360, 11392, 12282, 12638, 13064, 13632, 14240, 14720, 16330, 16376, 17040, 17088, 18957, 19596, 20470, 21360, 22080, 22720, 24495, 24564, 25276, 26128, 27264, 28480, 30705, 31595, 32660, 32752, 34080, 34176, 37914, 39192, 40940, 42720, 44160, 45440, 48990, 49128, 50552, 52256, 56960, 61410, 63190, 65320, 65504, 68160, 75828, 78384, 81880, 85440, 94785, 97980, 98256, 101104, 104512, 122820, 126380, 130640, 131008, 136320, 145337, 151656, 156768, 163760, 170880, 189570, 195960, 196512, 202208, 209024, 245640, 252760, 261280, 262016, 290674, 303312, 313536, 327520, 379140, 391920, 393024, 404416, 436011, 491280, 505520, 522560, 581348, 606624, 627072, 655040, 726685, 758280, 783840, 786048, 808832, 872022, 982560, 1011040, 1045120, 1162696, 1213248, 1310080, 1453370, 1516560, 1567680, 1744044, 1965120, 2022080, 2180055, 2325392, 2426496, 2906740, 3033120, 3135360, 3488088, 3930240, 4044160, 4360110, 4650784, 5813480, 6066240, 6976176, 8720220, 9301568, 11626960, 12132480, 13952352, 17440440, 18603136, 23253920, 27904704, 34880880, 46507840, 55809408, 69761760, 93015680, 139523520, 279047040]

約数ペア:

[(1, 279047040), (2, 139523520), (3, 93015680), (4, 69761760), (5, 55809408), (6, 46507840), (8, 34880880), (10, 27904704), (12, 23253920), (15, 18603136), (16, 17440440), (20, 13952352), (23, 12132480), (24, 11626960), (30, 9301568), (32, 8720220), (40, 6976176), (46, 6066240), (48, 5813480), (60, 4650784), (64, 4360110), (69, 4044160), (71, 3930240), (80, 3488088), (89, 3135360), (92, 3033120), (96, 2906740), (115, 2426496), (120, 2325392), (128, 2180055), (138, 2022080), (142, 1965120), (160, 1744044), (178, 1567680), (184, 1516560), (192, 1453370), (213, 1310080), (230, 1213248), (240, 1162696), (267, 1045120), (276, 1011040), (284, 982560), (320, 872022), (345, 808832), (355, 786048), (356, 783840), (368, 758280), (384, 726685), (426, 655040), (445, 627072), (460, 606624), (480, 581348), (534, 522560), (552, 505520), (568, 491280), (640, 436011), (690, 404416), (710, 393024), (712, 391920), (736, 379140), (852, 327520), (890, 313536), (920, 303312), (960, 290674), (1065, 262016), (1068, 261280), (1104, 252760), (1136, 245640), (1335, 209024), (1380, 202208), (1420, 196512), (1424, 195960), (1472, 189570), (1633, 170880), (1704, 163760), (1780, 156768), (1840, 151656), (1920, 145337), (2047, 136320), (2130, 131008), (2136, 130640), (2208, 126380), (2272, 122820), (2670, 104512), (2760, 101104), (2840, 98256), (2848, 97980), (2944, 94785), (3266, 85440), (3408, 81880), (3560, 78384), (3680, 75828), (4094, 68160), (4260, 65504), (4272, 65320), (4416, 63190), (4544, 61410), (4899, 56960), (5340, 52256), (5520, 50552), (5680, 49128), (5696, 48990), (6141, 45440), (6319, 44160), (6532, 42720), (6816, 40940), (7120, 39192), (7360, 37914), (8165, 34176), (8188, 34080), (8520, 32752), (8544, 32660), (8832, 31595), (9088, 30705), (9798, 28480), (10235, 27264), (10680, 26128), (11040, 25276), (11360, 24564), (11392, 24495), (12282, 22720), (12638, 22080), (13064, 21360), (13632, 20470), (14240, 19596), (14720, 18957), (16330, 17088), (16376, 17040)]