1421621280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2621

約数の個数: 240

約数和(自身を含む): 5135828544

約数和(自身を除く): 3714207264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2551, 2580, 2592, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4644, 5102, 5160, 5805, 6192, 6480, 6880, 6966, 7653, 7740, 9288, 10204, 10320, 11610, 12384, 12755, 12960, 13932, 15306, 15480, 17415, 18576, 20408, 20640, 22959, 23220, 25510, 27864, 30612, 30960, 34830, 37152, 38265, 40816, 45918, 46440, 51020, 55728, 61224, 61920, 68877, 69660, 76530, 81632, 91836, 92880, 102040, 109693, 111456, 114795, 122448, 137754, 139320, 153060, 183672, 185760, 204080, 206631, 219386, 229590, 244896, 275508, 278640, 306120, 329079, 344385, 367344, 408160, 413262, 438772, 459180, 548465, 551016, 557280, 612240, 658158, 688770, 734688, 826524, 877544, 918360, 987237, 1033155, 1096930, 1102032, 1224480, 1316316, 1377540, 1645395, 1653048, 1755088, 1836720, 1974474, 2066310, 2193860, 2204064, 2632632, 2755080, 2961711, 3290790, 3306096, 3510176, 3673440, 3948948, 4132620, 4387720, 4936185, 5265264, 5510160, 5923422, 6581580, 6612192, 7897896, 8265240, 8775440, 8885133, 9872370, 10530528, 11020320, 11846844, 13163160, 14808555, 15795792, 16530480, 17550880, 17770266, 19744740, 23693688, 26326320, 29617110, 31591584, 33060960, 35540532, 39489480, 44425665, 47387376, 52652640, 59234220, 71081064, 78978960, 88851330, 94774752, 118468440, 142162128, 157957920, 177702660, 236936880, 284324256, 355405320, 473873760, 710810640, 1421621280]

約数ペア:

[(1, 1421621280), (2, 710810640), (3, 473873760), (4, 355405320), (5, 284324256), (6, 236936880), (8, 177702660), (9, 157957920), (10, 142162128), (12, 118468440), (15, 94774752), (16, 88851330), (18, 78978960), (20, 71081064), (24, 59234220), (27, 52652640), (30, 47387376), (32, 44425665), (36, 39489480), (40, 35540532), (43, 33060960), (45, 31591584), (48, 29617110), (54, 26326320), (60, 23693688), (72, 19744740), (80, 17770266), (81, 17550880), (86, 16530480), (90, 15795792), (96, 14808555), (108, 13163160), (120, 11846844), (129, 11020320), (135, 10530528), (144, 9872370), (160, 8885133), (162, 8775440), (172, 8265240), (180, 7897896), (215, 6612192), (216, 6581580), (240, 5923422), (258, 5510160), (270, 5265264), (288, 4936185), (324, 4387720), (344, 4132620), (360, 3948948), (387, 3673440), (405, 3510176), (430, 3306096), (432, 3290790), (480, 2961711), (516, 2755080), (540, 2632632), (645, 2204064), (648, 2193860), (688, 2066310), (720, 1974474), (774, 1836720), (810, 1755088), (860, 1653048), (864, 1645395), (1032, 1377540), (1080, 1316316), (1161, 1224480), (1290, 1102032), (1296, 1096930), (1376, 1033155), (1440, 987237), (1548, 918360), (1620, 877544), (1720, 826524), (1935, 734688), (2064, 688770), (2160, 658158), (2322, 612240), (2551, 557280), (2580, 551016), (2592, 548465), (3096, 459180), (3240, 438772), (3440, 413262), (3483, 408160), (3870, 367344), (4128, 344385), (4320, 329079), (4644, 306120), (5102, 278640), (5160, 275508), (5805, 244896), (6192, 229590), (6480, 219386), (6880, 206631), (6966, 204080), (7653, 185760), (7740, 183672), (9288, 153060), (10204, 139320), (10320, 137754), (11610, 122448), (12384, 114795), (12755, 111456), (12960, 109693), (13932, 102040), (15306, 92880), (15480, 91836), (17415, 81632), (18576, 76530), (20408, 69660), (20640, 68877), (22959, 61920), (23220, 61224), (25510, 55728), (27864, 51020), (30612, 46440), (30960, 45918), (34830, 40816), (37152, 38265)]