407838720

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{3319}}^1$

素因数の和:3353

約数の個数: 112

約数和(自身を含む): 1305397440

約数和(自身を除く): 897558720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3319, 3840, 4096, 5120, 6144, 6638, 7680, 8192, 9957, 10240, 12288, 13276, 15360, 16595, 19914, 20480, 24576, 26552, 30720, 33190, 39828, 40960, 49785, 53104, 61440, 66380, 79656, 99570, 106208, 122880, 132760, 159312, 199140, 212416, 265520, 318624, 398280, 424832, 531040, 637248, 796560, 849664, 1062080, 1274496, 1593120, 1699328, 2124160, 2548992, 3186240, 3398656, 4248320, 5097984, 6372480, 6797312, 8496640, 10195968, 12744960, 13594624, 16993280, 20391936, 25489920, 27189248, 33986560, 40783872, 50979840, 67973120, 81567744, 101959680, 135946240, 203919360, 407838720]

約数ペア:

[(1, 407838720), (2, 203919360), (3, 135946240), (4, 101959680), (5, 81567744), (6, 67973120), (8, 50979840), (10, 40783872), (12, 33986560), (15, 27189248), (16, 25489920), (20, 20391936), (24, 16993280), (30, 13594624), (32, 12744960), (40, 10195968), (48, 8496640), (60, 6797312), (64, 6372480), (80, 5097984), (96, 4248320), (120, 3398656), (128, 3186240), (160, 2548992), (192, 2124160), (240, 1699328), (256, 1593120), (320, 1274496), (384, 1062080), (480, 849664), (512, 796560), (640, 637248), (768, 531040), (960, 424832), (1024, 398280), (1280, 318624), (1536, 265520), (1920, 212416), (2048, 199140), (2560, 159312), (3072, 132760), (3319, 122880), (3840, 106208), (4096, 99570), (5120, 79656), (6144, 66380), (6638, 61440), (7680, 53104), (8192, 49785), (9957, 40960), (10240, 39828), (12288, 33190), (13276, 30720), (15360, 26552), (16595, 24576), (19914, 20480)]