815643480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9533}}^1$

素因数の和:9601

約数の個数: 128

約数和(自身を含む): 2635960320

約数和(自身を除く): 1820316840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 9533, 10695, 14260, 17112, 19066, 21390, 28520, 28599, 38132, 42780, 47665, 57198, 76264, 85560, 95330, 114396, 142995, 190660, 219259, 228792, 285990, 295523, 381320, 438518, 571980, 591046, 657777, 877036, 886569, 1096295, 1143960, 1182092, 1315554, 1477615, 1754072, 1773138, 2192590, 2364184, 2631108, 2955230, 3288885, 3546276, 4385180, 4432845, 5262216, 5910460, 6577770, 6797029, 7092552, 8770360, 8865690, 11820920, 13155540, 13594058, 17731380, 20391087, 26311080, 27188116, 33985145, 35462760, 40782174, 54376232, 67970290, 81564348, 101955435, 135940580, 163128696, 203910870, 271881160, 407821740, 815643480]

約数ペア:

[(1, 815643480), (2, 407821740), (3, 271881160), (4, 203910870), (5, 163128696), (6, 135940580), (8, 101955435), (10, 81564348), (12, 67970290), (15, 54376232), (20, 40782174), (23, 35462760), (24, 33985145), (30, 27188116), (31, 26311080), (40, 20391087), (46, 17731380), (60, 13594058), (62, 13155540), (69, 11820920), (92, 8865690), (93, 8770360), (115, 7092552), (120, 6797029), (124, 6577770), (138, 5910460), (155, 5262216), (184, 4432845), (186, 4385180), (230, 3546276), (248, 3288885), (276, 2955230), (310, 2631108), (345, 2364184), (372, 2192590), (460, 1773138), (465, 1754072), (552, 1477615), (620, 1315554), (690, 1182092), (713, 1143960), (744, 1096295), (920, 886569), (930, 877036), (1240, 657777), (1380, 591046), (1426, 571980), (1860, 438518), (2139, 381320), (2760, 295523), (2852, 285990), (3565, 228792), (3720, 219259), (4278, 190660), (5704, 142995), (7130, 114396), (8556, 95330), (9533, 85560), (10695, 76264), (14260, 57198), (17112, 47665), (19066, 42780), (21390, 38132), (28520, 28599)]