378729960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19603}}^1$

素因数の和:19647

約数の個数: 128

約数和(自身を含む): 1355028480

約数和(自身を除く): 976298520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 19603, 39206, 58809, 78412, 98015, 117618, 137221, 156824, 196030, 235236, 274442, 294045, 392060, 411663, 450869, 470472, 548884, 588090, 686105, 784120, 823326, 901738, 1097768, 1176180, 1352607, 1372210, 1646652, 1803476, 2058315, 2254345, 2352360, 2705214, 2744420, 3156083, 3293304, 3606952, 4116630, 4508690, 5410428, 5488840, 6312166, 6763035, 8233260, 9017380, 9468249, 10820856, 12624332, 13526070, 15780415, 16466520, 18034760, 18936498, 25248664, 27052140, 31560830, 37872996, 47341245, 54104280, 63121660, 75745992, 94682490, 126243320, 189364980, 378729960]

約数ペア:

[(1, 378729960), (2, 189364980), (3, 126243320), (4, 94682490), (5, 75745992), (6, 63121660), (7, 54104280), (8, 47341245), (10, 37872996), (12, 31560830), (14, 27052140), (15, 25248664), (20, 18936498), (21, 18034760), (23, 16466520), (24, 15780415), (28, 13526070), (30, 12624332), (35, 10820856), (40, 9468249), (42, 9017380), (46, 8233260), (56, 6763035), (60, 6312166), (69, 5488840), (70, 5410428), (84, 4508690), (92, 4116630), (105, 3606952), (115, 3293304), (120, 3156083), (138, 2744420), (140, 2705214), (161, 2352360), (168, 2254345), (184, 2058315), (210, 1803476), (230, 1646652), (276, 1372210), (280, 1352607), (322, 1176180), (345, 1097768), (420, 901738), (460, 823326), (483, 784120), (552, 686105), (644, 588090), (690, 548884), (805, 470472), (840, 450869), (920, 411663), (966, 392060), (1288, 294045), (1380, 274442), (1610, 235236), (1932, 196030), (2415, 156824), (2760, 137221), (3220, 117618), (3864, 98015), (4830, 78412), (6440, 58809), (9660, 39206), (19320, 19603)]