280741680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5651}}^1$

素因数の和:5696

約数の個数: 160

約数和(自身を含む): 1009221120

約数和(自身を除く): 728479440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 5651, 6210, 8280, 9936, 11302, 12420, 16560, 16953, 22604, 24840, 28255, 33906, 45208, 49680, 50859, 56510, 67812, 84765, 90416, 101718, 113020, 129973, 135624, 152577, 169530, 203436, 226040, 254295, 259946, 271248, 305154, 339060, 389919, 406872, 452080, 508590, 519892, 610308, 649865, 678120, 762885, 779838, 813744, 1017180, 1039784, 1169757, 1220616, 1299730, 1356240, 1525770, 1559676, 1949595, 2034360, 2079568, 2339514, 2441232, 2599460, 3051540, 3119352, 3509271, 3899190, 4068720, 4679028, 5198920, 5848785, 6103080, 6238704, 7018542, 7798380, 9358056, 10397840, 11697570, 12206160, 14037084, 15596760, 17546355, 18716112, 23395140, 28074168, 31193520, 35092710, 46790280, 56148336, 70185420, 93580560, 140370840, 280741680]

約数ペア:

[(1, 280741680), (2, 140370840), (3, 93580560), (4, 70185420), (5, 56148336), (6, 46790280), (8, 35092710), (9, 31193520), (10, 28074168), (12, 23395140), (15, 18716112), (16, 17546355), (18, 15596760), (20, 14037084), (23, 12206160), (24, 11697570), (27, 10397840), (30, 9358056), (36, 7798380), (40, 7018542), (45, 6238704), (46, 6103080), (48, 5848785), (54, 5198920), (60, 4679028), (69, 4068720), (72, 3899190), (80, 3509271), (90, 3119352), (92, 3051540), (108, 2599460), (115, 2441232), (120, 2339514), (135, 2079568), (138, 2034360), (144, 1949595), (180, 1559676), (184, 1525770), (207, 1356240), (216, 1299730), (230, 1220616), (240, 1169757), (270, 1039784), (276, 1017180), (345, 813744), (360, 779838), (368, 762885), (414, 678120), (432, 649865), (460, 610308), (540, 519892), (552, 508590), (621, 452080), (690, 406872), (720, 389919), (828, 339060), (920, 305154), (1035, 271248), (1080, 259946), (1104, 254295), (1242, 226040), (1380, 203436), (1656, 169530), (1840, 152577), (2070, 135624), (2160, 129973), (2484, 113020), (2760, 101718), (3105, 90416), (3312, 84765), (4140, 67812), (4968, 56510), (5520, 50859), (5651, 49680), (6210, 45208), (8280, 33906), (9936, 28255), (11302, 24840), (12420, 22604), (16560, 16953)]