172938960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 240

約数和(自身を含む): 626745600

約数和(自身を除く): 453806640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 102, 120, 136, 142, 144, 153, 170, 180, 199, 204, 213, 240, 255, 272, 284, 306, 340, 355, 360, 398, 408, 426, 510, 568, 597, 612, 639, 680, 710, 720, 765, 796, 816, 852, 995, 1020, 1065, 1136, 1194, 1207, 1224, 1278, 1360, 1420, 1530, 1592, 1704, 1791, 1990, 2040, 2130, 2388, 2414, 2448, 2556, 2840, 2985, 3060, 3184, 3195, 3383, 3408, 3582, 3621, 3980, 4080, 4260, 4776, 4828, 5112, 5680, 5970, 6035, 6120, 6390, 6766, 7164, 7242, 7960, 8520, 8955, 9552, 9656, 10149, 10224, 10863, 11940, 12070, 12240, 12780, 13532, 14129, 14328, 14484, 15920, 16915, 17040, 17910, 18105, 19312, 20298, 21726, 23880, 24140, 25560, 27064, 28258, 28656, 28968, 30447, 33830, 35820, 36210, 40596, 42387, 43452, 47760, 48280, 50745, 51120, 54128, 54315, 56516, 57936, 60894, 67660, 70645, 71640, 72420, 81192, 84774, 86904, 96560, 101490, 108630, 113032, 121788, 127161, 135320, 141290, 143280, 144840, 152235, 162384, 169548, 173808, 202980, 211935, 217260, 226064, 240193, 243576, 254322, 270640, 282580, 289680, 304470, 339096, 405960, 423870, 434520, 480386, 487152, 508644, 565160, 608940, 635805, 678192, 720579, 811920, 847740, 869040, 960772, 1017288, 1130320, 1200965, 1217880, 1271610, 1441158, 1695480, 1921544, 2034576, 2161737, 2401930, 2435760, 2543220, 2882316, 3390960, 3602895, 3843088, 4323474, 4803860, 5086440, 5764632, 7205790, 8646948, 9607720, 10172880, 10808685, 11529264, 14411580, 17293896, 19215440, 21617370, 28823160, 34587792, 43234740, 57646320, 86469480, 172938960]

約数ペア:

[(1, 172938960), (2, 86469480), (3, 57646320), (4, 43234740), (5, 34587792), (6, 28823160), (8, 21617370), (9, 19215440), (10, 17293896), (12, 14411580), (15, 11529264), (16, 10808685), (17, 10172880), (18, 9607720), (20, 8646948), (24, 7205790), (30, 5764632), (34, 5086440), (36, 4803860), (40, 4323474), (45, 3843088), (48, 3602895), (51, 3390960), (60, 2882316), (68, 2543220), (71, 2435760), (72, 2401930), (80, 2161737), (85, 2034576), (90, 1921544), (102, 1695480), (120, 1441158), (136, 1271610), (142, 1217880), (144, 1200965), (153, 1130320), (170, 1017288), (180, 960772), (199, 869040), (204, 847740), (213, 811920), (240, 720579), (255, 678192), (272, 635805), (284, 608940), (306, 565160), (340, 508644), (355, 487152), (360, 480386), (398, 434520), (408, 423870), (426, 405960), (510, 339096), (568, 304470), (597, 289680), (612, 282580), (639, 270640), (680, 254322), (710, 243576), (720, 240193), (765, 226064), (796, 217260), (816, 211935), (852, 202980), (995, 173808), (1020, 169548), (1065, 162384), (1136, 152235), (1194, 144840), (1207, 143280), (1224, 141290), (1278, 135320), (1360, 127161), (1420, 121788), (1530, 113032), (1592, 108630), (1704, 101490), (1791, 96560), (1990, 86904), (2040, 84774), (2130, 81192), (2388, 72420), (2414, 71640), (2448, 70645), (2556, 67660), (2840, 60894), (2985, 57936), (3060, 56516), (3184, 54315), (3195, 54128), (3383, 51120), (3408, 50745), (3582, 48280), (3621, 47760), (3980, 43452), (4080, 42387), (4260, 40596), (4776, 36210), (4828, 35820), (5112, 33830), (5680, 30447), (5970, 28968), (6035, 28656), (6120, 28258), (6390, 27064), (6766, 25560), (7164, 24140), (7242, 23880), (7960, 21726), (8520, 20298), (8955, 19312), (9552, 18105), (9656, 17910), (10149, 17040), (10224, 16915), (10863, 15920), (11940, 14484), (12070, 14328), (12240, 14129), (12780, 13532)]