1263042720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2377}}^1$

素因数の和:2445

約数の個数: 240

約数和(自身を含む): 4568128488

約数和(自身を除く): 3305085768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 738, 810, 820, 864, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1845, 1968, 2160, 2214, 2377, 2460, 2592, 2952, 3240, 3280, 3321, 3690, 3936, 4320, 4428, 4754, 4920, 5535, 5904, 6480, 6560, 6642, 7131, 7380, 8856, 9508, 9840, 11070, 11808, 11885, 12960, 13284, 14262, 14760, 16605, 17712, 19016, 19680, 21393, 22140, 23770, 26568, 28524, 29520, 33210, 35424, 35655, 38032, 42786, 44280, 47540, 53136, 57048, 59040, 64179, 66420, 71310, 76064, 85572, 88560, 95080, 97457, 106272, 106965, 114096, 128358, 132840, 142620, 171144, 177120, 190160, 192537, 194914, 213930, 228192, 256716, 265680, 285240, 292371, 320895, 342288, 380320, 385074, 389828, 427860, 487285, 513432, 531360, 570480, 584742, 641790, 684576, 770148, 779656, 855720, 877113, 962685, 974570, 1026864, 1140960, 1169484, 1283580, 1461855, 1540296, 1559312, 1711440, 1754226, 1925370, 1949140, 2053728, 2338968, 2567160, 2631339, 2923710, 3080592, 3118624, 3422880, 3508452, 3850740, 3898280, 4385565, 4677936, 5134320, 5262678, 5847420, 6161184, 7016904, 7701480, 7796560, 7894017, 8771130, 9355872, 10268640, 10525356, 11694840, 13156695, 14033808, 15402960, 15593120, 15788034, 17542260, 21050712, 23389680, 26313390, 28067616, 30805920, 31576068, 35084520, 39470085, 42101424, 46779360, 52626780, 63152136, 70169040, 78940170, 84202848, 105253560, 126304272, 140338080, 157880340, 210507120, 252608544, 315760680, 421014240, 631521360, 1263042720]

約数ペア:

[(1, 1263042720), (2, 631521360), (3, 421014240), (4, 315760680), (5, 252608544), (6, 210507120), (8, 157880340), (9, 140338080), (10, 126304272), (12, 105253560), (15, 84202848), (16, 78940170), (18, 70169040), (20, 63152136), (24, 52626780), (27, 46779360), (30, 42101424), (32, 39470085), (36, 35084520), (40, 31576068), (41, 30805920), (45, 28067616), (48, 26313390), (54, 23389680), (60, 21050712), (72, 17542260), (80, 15788034), (81, 15593120), (82, 15402960), (90, 14033808), (96, 13156695), (108, 11694840), (120, 10525356), (123, 10268640), (135, 9355872), (144, 8771130), (160, 7894017), (162, 7796560), (164, 7701480), (180, 7016904), (205, 6161184), (216, 5847420), (240, 5262678), (246, 5134320), (270, 4677936), (288, 4385565), (324, 3898280), (328, 3850740), (360, 3508452), (369, 3422880), (405, 3118624), (410, 3080592), (432, 2923710), (480, 2631339), (492, 2567160), (540, 2338968), (615, 2053728), (648, 1949140), (656, 1925370), (720, 1754226), (738, 1711440), (810, 1559312), (820, 1540296), (864, 1461855), (984, 1283580), (1080, 1169484), (1107, 1140960), (1230, 1026864), (1296, 974570), (1312, 962685), (1440, 877113), (1476, 855720), (1620, 779656), (1640, 770148), (1845, 684576), (1968, 641790), (2160, 584742), (2214, 570480), (2377, 531360), (2460, 513432), (2592, 487285), (2952, 427860), (3240, 389828), (3280, 385074), (3321, 380320), (3690, 342288), (3936, 320895), (4320, 292371), (4428, 285240), (4754, 265680), (4920, 256716), (5535, 228192), (5904, 213930), (6480, 194914), (6560, 192537), (6642, 190160), (7131, 177120), (7380, 171144), (8856, 142620), (9508, 132840), (9840, 128358), (11070, 114096), (11808, 106965), (11885, 106272), (12960, 97457), (13284, 95080), (14262, 88560), (14760, 85572), (16605, 76064), (17712, 71310), (19016, 66420), (19680, 64179), (21393, 59040), (22140, 57048), (23770, 53136), (26568, 47540), (28524, 44280), (29520, 42786), (33210, 38032), (35424, 35655)]