280229760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16217}}^1$

素因数の和:16245

約数の個数: 128

約数和(自身を含む): 992541600

約数和(自身を除く): 712311840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16217, 17280, 32434, 48651, 64868, 81085, 97302, 129736, 145953, 162170, 194604, 243255, 259472, 291906, 324340, 389208, 437859, 486510, 518944, 583812, 648680, 729765, 778416, 875718, 973020, 1037888, 1167624, 1297360, 1459530, 1556832, 1751436, 1946040, 2075776, 2189295, 2335248, 2594720, 2919060, 3113664, 3502872, 3892080, 4378590, 4670496, 5189440, 5838120, 6227328, 7005744, 7784160, 8757180, 9340992, 10378880, 11676240, 14011488, 15568320, 17514360, 18681984, 23352480, 28022976, 31136640, 35028720, 46704960, 56045952, 70057440, 93409920, 140114880, 280229760]

約数ペア:

[(1, 280229760), (2, 140114880), (3, 93409920), (4, 70057440), (5, 56045952), (6, 46704960), (8, 35028720), (9, 31136640), (10, 28022976), (12, 23352480), (15, 18681984), (16, 17514360), (18, 15568320), (20, 14011488), (24, 11676240), (27, 10378880), (30, 9340992), (32, 8757180), (36, 7784160), (40, 7005744), (45, 6227328), (48, 5838120), (54, 5189440), (60, 4670496), (64, 4378590), (72, 3892080), (80, 3502872), (90, 3113664), (96, 2919060), (108, 2594720), (120, 2335248), (128, 2189295), (135, 2075776), (144, 1946040), (160, 1751436), (180, 1556832), (192, 1459530), (216, 1297360), (240, 1167624), (270, 1037888), (288, 973020), (320, 875718), (360, 778416), (384, 729765), (432, 648680), (480, 583812), (540, 518944), (576, 486510), (640, 437859), (720, 389208), (864, 324340), (960, 291906), (1080, 259472), (1152, 243255), (1440, 194604), (1728, 162170), (1920, 145953), (2160, 129736), (2880, 97302), (3456, 81085), (4320, 64868), (5760, 48651), (8640, 32434), (16217, 17280)]