385948800

素因数分解:

$2^7\times 3^4\times 5^2\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 240

約数和(自身を含む): 1425192450

約数和(自身を除く): 1039243650

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1152, 1200, 1296, 1350, 1440, 1489, 1600, 1620, 1728, 1800, 1920, 2025, 2160, 2400, 2592, 2700, 2880, 2978, 3200, 3240, 3456, 3600, 4050, 4320, 4467, 4800, 5184, 5400, 5760, 5956, 6480, 7200, 7445, 8100, 8640, 8934, 9600, 10368, 10800, 11912, 12960, 13401, 14400, 14890, 16200, 17280, 17868, 21600, 22335, 23824, 25920, 26802, 28800, 29780, 32400, 35736, 37225, 40203, 43200, 44670, 47648, 51840, 53604, 59560, 64800, 67005, 71472, 74450, 80406, 86400, 89340, 95296, 107208, 111675, 119120, 120609, 129600, 134010, 142944, 148900, 160812, 178680, 190592, 201015, 214416, 223350, 238240, 241218, 259200, 268020, 285888, 297800, 321624, 335025, 357360, 402030, 428832, 446700, 476480, 482436, 536040, 571776, 595600, 603045, 643248, 670050, 714720, 804060, 857664, 893400, 952960, 964872, 1005075, 1072080, 1191200, 1206090, 1286496, 1340100, 1429440, 1608120, 1715328, 1786800, 1929744, 2010150, 2144160, 2382400, 2412180, 2572992, 2680200, 2858880, 3015225, 3216240, 3573600, 3859488, 4020300, 4288320, 4764800, 4824360, 5145984, 5360400, 6030450, 6432480, 7147200, 7718976, 8040600, 8576640, 9648720, 10720800, 12060900, 12864960, 14294400, 15437952, 16081200, 19297440, 21441600, 24121800, 25729920, 32162400, 38594880, 42883200, 48243600, 64324800, 77189760, 96487200, 128649600, 192974400, 385948800]

約数ペア:

[(1, 385948800), (2, 192974400), (3, 128649600), (4, 96487200), (5, 77189760), (6, 64324800), (8, 48243600), (9, 42883200), (10, 38594880), (12, 32162400), (15, 25729920), (16, 24121800), (18, 21441600), (20, 19297440), (24, 16081200), (25, 15437952), (27, 14294400), (30, 12864960), (32, 12060900), (36, 10720800), (40, 9648720), (45, 8576640), (48, 8040600), (50, 7718976), (54, 7147200), (60, 6432480), (64, 6030450), (72, 5360400), (75, 5145984), (80, 4824360), (81, 4764800), (90, 4288320), (96, 4020300), (100, 3859488), (108, 3573600), (120, 3216240), (128, 3015225), (135, 2858880), (144, 2680200), (150, 2572992), (160, 2412180), (162, 2382400), (180, 2144160), (192, 2010150), (200, 1929744), (216, 1786800), (225, 1715328), (240, 1608120), (270, 1429440), (288, 1340100), (300, 1286496), (320, 1206090), (324, 1191200), (360, 1072080), (384, 1005075), (400, 964872), (405, 952960), (432, 893400), (450, 857664), (480, 804060), (540, 714720), (576, 670050), (600, 643248), (640, 603045), (648, 595600), (675, 571776), (720, 536040), (800, 482436), (810, 476480), (864, 446700), (900, 428832), (960, 402030), (1080, 357360), (1152, 335025), (1200, 321624), (1296, 297800), (1350, 285888), (1440, 268020), (1489, 259200), (1600, 241218), (1620, 238240), (1728, 223350), (1800, 214416), (1920, 201015), (2025, 190592), (2160, 178680), (2400, 160812), (2592, 148900), (2700, 142944), (2880, 134010), (2978, 129600), (3200, 120609), (3240, 119120), (3456, 111675), (3600, 107208), (4050, 95296), (4320, 89340), (4467, 86400), (4800, 80406), (5184, 74450), (5400, 71472), (5760, 67005), (5956, 64800), (6480, 59560), (7200, 53604), (7445, 51840), (8100, 47648), (8640, 44670), (8934, 43200), (9600, 40203), (10368, 37225), (10800, 35736), (11912, 32400), (12960, 29780), (13401, 28800), (14400, 26802), (14890, 25920), (16200, 23824), (17280, 22335), (17868, 21600)]