280274880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1613}}^1$

素因数の和:1814

約数の個数: 112

約数和(自身を含む): 895343904

約数和(自身を除く): 615069024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1613, 1810, 2172, 2715, 2896, 3226, 3620, 4344, 4839, 5430, 5792, 6452, 7240, 8065, 8688, 9678, 10860, 11584, 12904, 14480, 16130, 17376, 19356, 21720, 24195, 25808, 28960, 32260, 34752, 38712, 43440, 48390, 51616, 57920, 64520, 77424, 86880, 96780, 103232, 129040, 154848, 173760, 193560, 258080, 291953, 309696, 387120, 516160, 583906, 774240, 875859, 1167812, 1459765, 1548480, 1751718, 2335624, 2919530, 3503436, 4379295, 4671248, 5839060, 7006872, 8758590, 9342496, 11678120, 14013744, 17517180, 18684992, 23356240, 28027488, 35034360, 46712480, 56054976, 70068720, 93424960, 140137440, 280274880]

約数ペア:

[(1, 280274880), (2, 140137440), (3, 93424960), (4, 70068720), (5, 56054976), (6, 46712480), (8, 35034360), (10, 28027488), (12, 23356240), (15, 18684992), (16, 17517180), (20, 14013744), (24, 11678120), (30, 9342496), (32, 8758590), (40, 7006872), (48, 5839060), (60, 4671248), (64, 4379295), (80, 3503436), (96, 2919530), (120, 2335624), (160, 1751718), (181, 1548480), (192, 1459765), (240, 1167812), (320, 875859), (362, 774240), (480, 583906), (543, 516160), (724, 387120), (905, 309696), (960, 291953), (1086, 258080), (1448, 193560), (1613, 173760), (1810, 154848), (2172, 129040), (2715, 103232), (2896, 96780), (3226, 86880), (3620, 77424), (4344, 64520), (4839, 57920), (5430, 51616), (5792, 48390), (6452, 43440), (7240, 38712), (8065, 34752), (8688, 32260), (9678, 28960), (10860, 25808), (11584, 24195), (12904, 21720), (14480, 19356), (16130, 17376)]