279474240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3380

約数の個数: 112

約数和(自身を含む): 897575040

約数和(自身を除く): 618100800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2670, 2848, 3271, 3560, 4272, 5340, 5696, 6542, 7120, 8544, 9813, 10680, 13084, 14240, 16355, 17088, 19626, 21360, 26168, 28480, 32710, 39252, 42720, 49065, 52336, 65420, 78504, 85440, 98130, 104672, 130840, 157008, 196260, 209344, 261680, 291119, 314016, 392520, 523360, 582238, 628032, 785040, 873357, 1046720, 1164476, 1455595, 1570080, 1746714, 2328952, 2911190, 3140160, 3493428, 4366785, 4657904, 5822380, 6986856, 8733570, 9315808, 11644760, 13973712, 17467140, 18631616, 23289520, 27947424, 34934280, 46579040, 55894848, 69868560, 93158080, 139737120, 279474240]

約数ペア:

[(1, 279474240), (2, 139737120), (3, 93158080), (4, 69868560), (5, 55894848), (6, 46579040), (8, 34934280), (10, 27947424), (12, 23289520), (15, 18631616), (16, 17467140), (20, 13973712), (24, 11644760), (30, 9315808), (32, 8733570), (40, 6986856), (48, 5822380), (60, 4657904), (64, 4366785), (80, 3493428), (89, 3140160), (96, 2911190), (120, 2328952), (160, 1746714), (178, 1570080), (192, 1455595), (240, 1164476), (267, 1046720), (320, 873357), (356, 785040), (445, 628032), (480, 582238), (534, 523360), (712, 392520), (890, 314016), (960, 291119), (1068, 261680), (1335, 209344), (1424, 196260), (1780, 157008), (2136, 130840), (2670, 104672), (2848, 98130), (3271, 85440), (3560, 78504), (4272, 65420), (5340, 52336), (5696, 49065), (6542, 42720), (7120, 39252), (8544, 32710), (9813, 28480), (10680, 26168), (13084, 21360), (14240, 19626), (16355, 17088)]