2781043920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2089}}^1$

素因数の和:2194

約数の個数: 180

約数和(自身を含む): 9566502660

約数和(自身を除く): 6785458740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1849, 1935, 2064, 2089, 2580, 3096, 3440, 3698, 3870, 4178, 5160, 5547, 6192, 6267, 7396, 7740, 8356, 9245, 10320, 10445, 11094, 12534, 14792, 15480, 16641, 16712, 18490, 18801, 20890, 22188, 25068, 27735, 29584, 30960, 31335, 33282, 33424, 36980, 37602, 41780, 44376, 50136, 55470, 62670, 66564, 73960, 75204, 83205, 83560, 88752, 89827, 94005, 100272, 110940, 125340, 133128, 147920, 150408, 166410, 167120, 179654, 188010, 221880, 250680, 266256, 269481, 300816, 332820, 359308, 376020, 443760, 449135, 501360, 538962, 665640, 718616, 752040, 808443, 898270, 1077924, 1331280, 1347405, 1437232, 1504080, 1616886, 1796540, 2155848, 2694810, 3233772, 3593080, 3862561, 4042215, 4311696, 5389620, 6467544, 7186160, 7725122, 8084430, 10779240, 11587683, 12935088, 15450244, 16168860, 19312805, 21558480, 23175366, 30900488, 32337720, 34763049, 38625610, 46350732, 57938415, 61800976, 64675440, 69526098, 77251220, 92701464, 115876830, 139052196, 154502440, 173815245, 185402928, 231753660, 278104392, 309004880, 347630490, 463507320, 556208784, 695260980, 927014640, 1390521960, 2781043920]

約数ペア:

[(1, 2781043920), (2, 1390521960), (3, 927014640), (4, 695260980), (5, 556208784), (6, 463507320), (8, 347630490), (9, 309004880), (10, 278104392), (12, 231753660), (15, 185402928), (16, 173815245), (18, 154502440), (20, 139052196), (24, 115876830), (30, 92701464), (36, 77251220), (40, 69526098), (43, 64675440), (45, 61800976), (48, 57938415), (60, 46350732), (72, 38625610), (80, 34763049), (86, 32337720), (90, 30900488), (120, 23175366), (129, 21558480), (144, 19312805), (172, 16168860), (180, 15450244), (215, 12935088), (240, 11587683), (258, 10779240), (344, 8084430), (360, 7725122), (387, 7186160), (430, 6467544), (516, 5389620), (645, 4311696), (688, 4042215), (720, 3862561), (774, 3593080), (860, 3233772), (1032, 2694810), (1290, 2155848), (1548, 1796540), (1720, 1616886), (1849, 1504080), (1935, 1437232), (2064, 1347405), (2089, 1331280), (2580, 1077924), (3096, 898270), (3440, 808443), (3698, 752040), (3870, 718616), (4178, 665640), (5160, 538962), (5547, 501360), (6192, 449135), (6267, 443760), (7396, 376020), (7740, 359308), (8356, 332820), (9245, 300816), (10320, 269481), (10445, 266256), (11094, 250680), (12534, 221880), (14792, 188010), (15480, 179654), (16641, 167120), (16712, 166410), (18490, 150408), (18801, 147920), (20890, 133128), (22188, 125340), (25068, 110940), (27735, 100272), (29584, 94005), (30960, 89827), (31335, 88752), (33282, 83560), (33424, 83205), (36980, 75204), (37602, 73960), (41780, 66564), (44376, 62670), (50136, 55470)]