421553280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 1423267200

約数和(自身を除く): 1001713920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 67, 80, 87, 96, 113, 116, 120, 128, 134, 145, 160, 174, 192, 201, 226, 232, 240, 268, 290, 320, 335, 339, 348, 384, 402, 435, 452, 464, 480, 536, 565, 580, 640, 670, 678, 696, 804, 870, 904, 928, 960, 1005, 1072, 1130, 1160, 1340, 1356, 1392, 1608, 1695, 1740, 1808, 1856, 1920, 1943, 2010, 2144, 2260, 2320, 2680, 2712, 2784, 3216, 3277, 3390, 3480, 3616, 3712, 3886, 4020, 4288, 4520, 4640, 5360, 5424, 5568, 5829, 6432, 6554, 6780, 6960, 7232, 7571, 7772, 8040, 8576, 9040, 9280, 9715, 9831, 10720, 10848, 11136, 11658, 12864, 13108, 13560, 13920, 14464, 15142, 15544, 16080, 16385, 18080, 18560, 19430, 19662, 21440, 21696, 22713, 23316, 25728, 26216, 27120, 27840, 29145, 30284, 31088, 32160, 32770, 36160, 37855, 38860, 39324, 42880, 43392, 45426, 46632, 49155, 52432, 54240, 55680, 58290, 60568, 62176, 64320, 65540, 72320, 75710, 77720, 78648, 90852, 93264, 98310, 104864, 108480, 113565, 116580, 121136, 124352, 128640, 131080, 151420, 155440, 157296, 181704, 186528, 196620, 209728, 216960, 219559, 227130, 233160, 242272, 248704, 262160, 302840, 310880, 314592, 363408, 373056, 393240, 419456, 439118, 454260, 466320, 484544, 524320, 605680, 621760, 629184, 658677, 726816, 746112, 786480, 878236, 908520, 932640, 969088, 1048640, 1097795, 1211360, 1243520, 1258368, 1317354, 1453632, 1572960, 1756472, 1817040, 1865280, 2097280, 2195590, 2422720, 2634708, 2907264, 3145920, 3293385, 3512944, 3634080, 3730560, 4391180, 4845440, 5269416, 6291840, 6586770, 7025888, 7268160, 8782360, 10538832, 13173540, 14051776, 14536320, 17564720, 21077664, 26347080, 28103552, 35129440, 42155328, 52694160, 70258880, 84310656, 105388320, 140517760, 210776640, 421553280]

約数ペア:

[(1, 421553280), (2, 210776640), (3, 140517760), (4, 105388320), (5, 84310656), (6, 70258880), (8, 52694160), (10, 42155328), (12, 35129440), (15, 28103552), (16, 26347080), (20, 21077664), (24, 17564720), (29, 14536320), (30, 14051776), (32, 13173540), (40, 10538832), (48, 8782360), (58, 7268160), (60, 7025888), (64, 6586770), (67, 6291840), (80, 5269416), (87, 4845440), (96, 4391180), (113, 3730560), (116, 3634080), (120, 3512944), (128, 3293385), (134, 3145920), (145, 2907264), (160, 2634708), (174, 2422720), (192, 2195590), (201, 2097280), (226, 1865280), (232, 1817040), (240, 1756472), (268, 1572960), (290, 1453632), (320, 1317354), (335, 1258368), (339, 1243520), (348, 1211360), (384, 1097795), (402, 1048640), (435, 969088), (452, 932640), (464, 908520), (480, 878236), (536, 786480), (565, 746112), (580, 726816), (640, 658677), (670, 629184), (678, 621760), (696, 605680), (804, 524320), (870, 484544), (904, 466320), (928, 454260), (960, 439118), (1005, 419456), (1072, 393240), (1130, 373056), (1160, 363408), (1340, 314592), (1356, 310880), (1392, 302840), (1608, 262160), (1695, 248704), (1740, 242272), (1808, 233160), (1856, 227130), (1920, 219559), (1943, 216960), (2010, 209728), (2144, 196620), (2260, 186528), (2320, 181704), (2680, 157296), (2712, 155440), (2784, 151420), (3216, 131080), (3277, 128640), (3390, 124352), (3480, 121136), (3616, 116580), (3712, 113565), (3886, 108480), (4020, 104864), (4288, 98310), (4520, 93264), (4640, 90852), (5360, 78648), (5424, 77720), (5568, 75710), (5829, 72320), (6432, 65540), (6554, 64320), (6780, 62176), (6960, 60568), (7232, 58290), (7571, 55680), (7772, 54240), (8040, 52432), (8576, 49155), (9040, 46632), (9280, 45426), (9715, 43392), (9831, 42880), (10720, 39324), (10848, 38860), (11136, 37855), (11658, 36160), (12864, 32770), (13108, 32160), (13560, 31088), (13920, 30284), (14464, 29145), (15142, 27840), (15544, 27120), (16080, 26216), (16385, 25728), (18080, 23316), (18560, 22713), (19430, 21696), (19662, 21440)]