289866240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:599

約数の個数: 240

約数和(自身を含む): 1049450688

約数和(自身を除く): 759584448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 547, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1094, 1104, 1152, 1280, 1380, 1440, 1472, 1536, 1641, 1656, 1840, 1920, 2070, 2188, 2208, 2304, 2560, 2735, 2760, 2880, 2944, 3282, 3312, 3680, 3840, 4140, 4376, 4416, 4608, 4923, 5470, 5520, 5760, 5888, 6564, 6624, 7360, 7680, 8205, 8280, 8752, 8832, 9846, 10940, 11040, 11520, 11776, 12581, 13128, 13248, 14720, 16410, 16560, 17504, 17664, 19692, 21880, 22080, 23040, 24615, 25162, 26256, 26496, 29440, 32820, 33120, 35008, 35328, 37743, 39384, 43760, 44160, 49230, 50324, 52512, 52992, 58880, 62905, 65640, 66240, 70016, 75486, 78768, 87520, 88320, 98460, 100648, 105024, 105984, 113229, 125810, 131280, 132480, 140032, 150972, 157536, 175040, 176640, 188715, 196920, 201296, 210048, 226458, 251620, 262560, 264960, 280064, 301944, 315072, 350080, 377430, 393840, 402592, 420096, 452916, 503240, 525120, 529920, 566145, 603888, 630144, 700160, 754860, 787680, 805184, 840192, 905832, 1006480, 1050240, 1132290, 1207776, 1260288, 1400320, 1509720, 1575360, 1610368, 1811664, 2012960, 2100480, 2264580, 2415552, 2520576, 3019440, 3150720, 3220736, 3623328, 4025920, 4200960, 4529160, 4831104, 6038880, 6301440, 6441472, 7246656, 8051840, 9058320, 9662208, 12077760, 12602880, 14493312, 16103680, 18116640, 19324416, 24155520, 28986624, 32207360, 36233280, 48311040, 57973248, 72466560, 96622080, 144933120, 289866240]

約数ペア:

[(1, 289866240), (2, 144933120), (3, 96622080), (4, 72466560), (5, 57973248), (6, 48311040), (8, 36233280), (9, 32207360), (10, 28986624), (12, 24155520), (15, 19324416), (16, 18116640), (18, 16103680), (20, 14493312), (23, 12602880), (24, 12077760), (30, 9662208), (32, 9058320), (36, 8051840), (40, 7246656), (45, 6441472), (46, 6301440), (48, 6038880), (60, 4831104), (64, 4529160), (69, 4200960), (72, 4025920), (80, 3623328), (90, 3220736), (92, 3150720), (96, 3019440), (115, 2520576), (120, 2415552), (128, 2264580), (138, 2100480), (144, 2012960), (160, 1811664), (180, 1610368), (184, 1575360), (192, 1509720), (207, 1400320), (230, 1260288), (240, 1207776), (256, 1132290), (276, 1050240), (288, 1006480), (320, 905832), (345, 840192), (360, 805184), (368, 787680), (384, 754860), (414, 700160), (460, 630144), (480, 603888), (512, 566145), (547, 529920), (552, 525120), (576, 503240), (640, 452916), (690, 420096), (720, 402592), (736, 393840), (768, 377430), (828, 350080), (920, 315072), (960, 301944), (1035, 280064), (1094, 264960), (1104, 262560), (1152, 251620), (1280, 226458), (1380, 210048), (1440, 201296), (1472, 196920), (1536, 188715), (1641, 176640), (1656, 175040), (1840, 157536), (1920, 150972), (2070, 140032), (2188, 132480), (2208, 131280), (2304, 125810), (2560, 113229), (2735, 105984), (2760, 105024), (2880, 100648), (2944, 98460), (3282, 88320), (3312, 87520), (3680, 78768), (3840, 75486), (4140, 70016), (4376, 66240), (4416, 65640), (4608, 62905), (4923, 58880), (5470, 52992), (5520, 52512), (5760, 50324), (5888, 49230), (6564, 44160), (6624, 43760), (7360, 39384), (7680, 37743), (8205, 35328), (8280, 35008), (8752, 33120), (8832, 32820), (9846, 29440), (10940, 26496), (11040, 26256), (11520, 25162), (11776, 24615), (12581, 23040), (13128, 22080), (13248, 21880), (14720, 19692), (16410, 17664), (16560, 17504)]