721735920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 200

約数和(自身を含む): 2529314304

約数和(自身を除く): 1807578384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 127, 135, 144, 162, 180, 216, 240, 254, 270, 324, 360, 381, 405, 432, 508, 540, 635, 648, 720, 762, 810, 877, 1016, 1080, 1143, 1270, 1296, 1524, 1620, 1754, 1905, 2032, 2160, 2286, 2540, 2631, 3048, 3240, 3429, 3508, 3810, 4385, 4572, 5080, 5262, 5715, 6096, 6480, 6858, 7016, 7620, 7893, 8770, 9144, 10160, 10287, 10524, 11430, 13155, 13716, 14032, 15240, 15786, 17145, 17540, 18288, 20574, 21048, 22860, 23679, 26310, 27432, 30480, 31572, 34290, 35080, 39465, 41148, 42096, 45720, 47358, 51435, 52620, 54864, 63144, 68580, 70160, 71037, 78930, 82296, 91440, 94716, 102870, 105240, 111379, 118395, 126288, 137160, 142074, 157860, 164592, 189432, 205740, 210480, 222758, 236790, 274320, 284148, 315720, 334137, 355185, 378864, 411480, 445516, 473580, 556895, 568296, 631440, 668274, 710370, 822960, 891032, 947160, 1002411, 1113790, 1136592, 1336548, 1420740, 1670685, 1782064, 1894320, 2004822, 2227580, 2673096, 2841480, 3007233, 3341370, 4009644, 4455160, 5012055, 5346192, 5682960, 6014466, 6682740, 8019288, 8910320, 9021699, 10024110, 12028932, 13365480, 15036165, 16038576, 18043398, 20048220, 24057864, 26730960, 30072330, 36086796, 40096440, 45108495, 48115728, 60144660, 72173592, 80192880, 90216990, 120289320, 144347184, 180433980, 240578640, 360867960, 721735920]

約数ペア:

[(1, 721735920), (2, 360867960), (3, 240578640), (4, 180433980), (5, 144347184), (6, 120289320), (8, 90216990), (9, 80192880), (10, 72173592), (12, 60144660), (15, 48115728), (16, 45108495), (18, 40096440), (20, 36086796), (24, 30072330), (27, 26730960), (30, 24057864), (36, 20048220), (40, 18043398), (45, 16038576), (48, 15036165), (54, 13365480), (60, 12028932), (72, 10024110), (80, 9021699), (81, 8910320), (90, 8019288), (108, 6682740), (120, 6014466), (127, 5682960), (135, 5346192), (144, 5012055), (162, 4455160), (180, 4009644), (216, 3341370), (240, 3007233), (254, 2841480), (270, 2673096), (324, 2227580), (360, 2004822), (381, 1894320), (405, 1782064), (432, 1670685), (508, 1420740), (540, 1336548), (635, 1136592), (648, 1113790), (720, 1002411), (762, 947160), (810, 891032), (877, 822960), (1016, 710370), (1080, 668274), (1143, 631440), (1270, 568296), (1296, 556895), (1524, 473580), (1620, 445516), (1754, 411480), (1905, 378864), (2032, 355185), (2160, 334137), (2286, 315720), (2540, 284148), (2631, 274320), (3048, 236790), (3240, 222758), (3429, 210480), (3508, 205740), (3810, 189432), (4385, 164592), (4572, 157860), (5080, 142074), (5262, 137160), (5715, 126288), (6096, 118395), (6480, 111379), (6858, 105240), (7016, 102870), (7620, 94716), (7893, 91440), (8770, 82296), (9144, 78930), (10160, 71037), (10287, 70160), (10524, 68580), (11430, 63144), (13155, 54864), (13716, 52620), (14032, 51435), (15240, 47358), (15786, 45720), (17145, 42096), (17540, 41148), (18288, 39465), (20574, 35080), (21048, 34290), (22860, 31572), (23679, 30480), (26310, 27432)]