1421828640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3597

約数の個数: 240

約数和(自身を含む): 5181200640

約数和(自身を除く): 3759372000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3240, 3348, 3539, 3720, 4185, 4320, 4464, 4960, 5022, 5580, 6480, 6696, 7078, 7440, 8370, 8928, 10044, 10617, 11160, 12555, 12960, 13392, 14156, 14880, 16740, 17695, 20088, 21234, 22320, 25110, 26784, 28312, 31851, 33480, 35390, 40176, 42468, 44640, 50220, 53085, 56624, 63702, 66960, 70780, 80352, 84936, 95553, 100440, 106170, 109709, 113248, 127404, 133920, 141560, 159255, 169872, 191106, 200880, 212340, 219418, 254808, 283120, 286659, 318510, 329127, 339744, 382212, 401760, 424680, 438836, 477765, 509616, 548545, 566240, 573318, 637020, 658254, 764424, 849360, 877672, 955530, 987381, 1019232, 1097090, 1146636, 1274040, 1316508, 1433295, 1528848, 1645635, 1698720, 1755344, 1911060, 1974762, 2194180, 2293272, 2548080, 2633016, 2866590, 2962143, 3057696, 3291270, 3510688, 3822120, 3949524, 4388360, 4586544, 4936905, 5096160, 5266032, 5733180, 5924286, 6582540, 7644240, 7899048, 8776720, 8886429, 9173088, 9873810, 10532064, 11466360, 11848572, 13165080, 14810715, 15288480, 15798096, 17553440, 17772858, 19747620, 22932720, 23697144, 26330160, 29621430, 31596192, 35545716, 39495240, 44432145, 45865440, 47394288, 52660320, 59242860, 71091432, 78990480, 88864290, 94788576, 118485720, 142182864, 157980960, 177728580, 236971440, 284365728, 355457160, 473942880, 710914320, 1421828640]

約数ペア:

[(1, 1421828640), (2, 710914320), (3, 473942880), (4, 355457160), (5, 284365728), (6, 236971440), (8, 177728580), (9, 157980960), (10, 142182864), (12, 118485720), (15, 94788576), (16, 88864290), (18, 78990480), (20, 71091432), (24, 59242860), (27, 52660320), (30, 47394288), (31, 45865440), (32, 44432145), (36, 39495240), (40, 35545716), (45, 31596192), (48, 29621430), (54, 26330160), (60, 23697144), (62, 22932720), (72, 19747620), (80, 17772858), (81, 17553440), (90, 15798096), (93, 15288480), (96, 14810715), (108, 13165080), (120, 11848572), (124, 11466360), (135, 10532064), (144, 9873810), (155, 9173088), (160, 8886429), (162, 8776720), (180, 7899048), (186, 7644240), (216, 6582540), (240, 5924286), (248, 5733180), (270, 5266032), (279, 5096160), (288, 4936905), (310, 4586544), (324, 4388360), (360, 3949524), (372, 3822120), (405, 3510688), (432, 3291270), (465, 3057696), (480, 2962143), (496, 2866590), (540, 2633016), (558, 2548080), (620, 2293272), (648, 2194180), (720, 1974762), (744, 1911060), (810, 1755344), (837, 1698720), (864, 1645635), (930, 1528848), (992, 1433295), (1080, 1316508), (1116, 1274040), (1240, 1146636), (1296, 1097090), (1395, 1019232), (1440, 987381), (1488, 955530), (1620, 877672), (1674, 849360), (1860, 764424), (2160, 658254), (2232, 637020), (2480, 573318), (2511, 566240), (2592, 548545), (2790, 509616), (2976, 477765), (3240, 438836), (3348, 424680), (3539, 401760), (3720, 382212), (4185, 339744), (4320, 329127), (4464, 318510), (4960, 286659), (5022, 283120), (5580, 254808), (6480, 219418), (6696, 212340), (7078, 200880), (7440, 191106), (8370, 169872), (8928, 159255), (10044, 141560), (10617, 133920), (11160, 127404), (12555, 113248), (12960, 109709), (13392, 106170), (14156, 100440), (14880, 95553), (16740, 84936), (17695, 80352), (20088, 70780), (21234, 66960), (22320, 63702), (25110, 56624), (26784, 53085), (28312, 50220), (31851, 44640), (33480, 42468), (35390, 40176)]