628677120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:886

約数の個数: 160

約数和(自身を含む): 2030941440

約数和(自身を除く): 1402264320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 256, 320, 327, 384, 436, 480, 512, 545, 640, 654, 751, 768, 872, 960, 1090, 1280, 1308, 1502, 1536, 1635, 1744, 1920, 2180, 2253, 2560, 2616, 3004, 3270, 3488, 3755, 3840, 4360, 4506, 5232, 6008, 6540, 6976, 7510, 7680, 8720, 9012, 10464, 11265, 12016, 13080, 13952, 15020, 17440, 18024, 20928, 22530, 24032, 26160, 27904, 30040, 34880, 36048, 41856, 45060, 48064, 52320, 55808, 60080, 69760, 72096, 81859, 83712, 90120, 96128, 104640, 120160, 139520, 144192, 163718, 167424, 180240, 192256, 209280, 240320, 245577, 279040, 288384, 327436, 360480, 384512, 409295, 418560, 480640, 491154, 576768, 654872, 720960, 818590, 837120, 961280, 982308, 1153536, 1227885, 1309744, 1441920, 1637180, 1922560, 1964616, 2455770, 2619488, 2883840, 3274360, 3929232, 4911540, 5238976, 5767680, 6548720, 7858464, 9823080, 10477952, 13097440, 15716928, 19646160, 20955904, 26194880, 31433856, 39292320, 41911808, 52389760, 62867712, 78584640, 104779520, 125735424, 157169280, 209559040, 314338560, 628677120]

約数ペア:

[(1, 628677120), (2, 314338560), (3, 209559040), (4, 157169280), (5, 125735424), (6, 104779520), (8, 78584640), (10, 62867712), (12, 52389760), (15, 41911808), (16, 39292320), (20, 31433856), (24, 26194880), (30, 20955904), (32, 19646160), (40, 15716928), (48, 13097440), (60, 10477952), (64, 9823080), (80, 7858464), (96, 6548720), (109, 5767680), (120, 5238976), (128, 4911540), (160, 3929232), (192, 3274360), (218, 2883840), (240, 2619488), (256, 2455770), (320, 1964616), (327, 1922560), (384, 1637180), (436, 1441920), (480, 1309744), (512, 1227885), (545, 1153536), (640, 982308), (654, 961280), (751, 837120), (768, 818590), (872, 720960), (960, 654872), (1090, 576768), (1280, 491154), (1308, 480640), (1502, 418560), (1536, 409295), (1635, 384512), (1744, 360480), (1920, 327436), (2180, 288384), (2253, 279040), (2560, 245577), (2616, 240320), (3004, 209280), (3270, 192256), (3488, 180240), (3755, 167424), (3840, 163718), (4360, 144192), (4506, 139520), (5232, 120160), (6008, 104640), (6540, 96128), (6976, 90120), (7510, 83712), (7680, 81859), (8720, 72096), (9012, 69760), (10464, 60080), (11265, 55808), (12016, 52320), (13080, 48064), (13952, 45060), (15020, 41856), (17440, 36048), (18024, 34880), (20928, 30040), (22530, 27904), (24032, 26160)]