12371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 35458560

約数和(自身を除く): 23087320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 113, 115, 119, 136, 140, 161, 170, 184, 226, 230, 238, 280, 322, 340, 391, 452, 460, 476, 565, 595, 644, 680, 782, 791, 805, 904, 920, 952, 1130, 1190, 1288, 1564, 1582, 1610, 1921, 1955, 2260, 2380, 2599, 2737, 3128, 3164, 3220, 3842, 3910, 3955, 4520, 4760, 5198, 5474, 6328, 6440, 7684, 7820, 7910, 9605, 10396, 10948, 12995, 13447, 13685, 15368, 15640, 15820, 18193, 19210, 20792, 21896, 25990, 26894, 27370, 31640, 36386, 38420, 44183, 51980, 53788, 54740, 67235, 72772, 76840, 88366, 90965, 103960, 107576, 109480, 134470, 145544, 176732, 181930, 220915, 268940, 309281, 353464, 363860, 441830, 537880, 618562, 727720, 883660, 1237124, 1546405, 1767320, 2474248, 3092810, 6185620, 12371240]

約数ペア:

[(1, 12371240), (2, 6185620), (4, 3092810), (5, 2474248), (7, 1767320), (8, 1546405), (10, 1237124), (14, 883660), (17, 727720), (20, 618562), (23, 537880), (28, 441830), (34, 363860), (35, 353464), (40, 309281), (46, 268940), (56, 220915), (68, 181930), (70, 176732), (85, 145544), (92, 134470), (113, 109480), (115, 107576), (119, 103960), (136, 90965), (140, 88366), (161, 76840), (170, 72772), (184, 67235), (226, 54740), (230, 53788), (238, 51980), (280, 44183), (322, 38420), (340, 36386), (391, 31640), (452, 27370), (460, 26894), (476, 25990), (565, 21896), (595, 20792), (644, 19210), (680, 18193), (782, 15820), (791, 15640), (805, 15368), (904, 13685), (920, 13447), (952, 12995), (1130, 10948), (1190, 10396), (1288, 9605), (1564, 7910), (1582, 7820), (1610, 7684), (1921, 6440), (1955, 6328), (2260, 5474), (2380, 5198), (2599, 4760), (2737, 4520), (3128, 3955), (3164, 3910), (3220, 3842)]