418284160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 1159372800

約数和(自身を除く): 741088640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1279, 1460, 2044, 2240, 2336, 2555, 2558, 2920, 4088, 4480, 4672, 5110, 5116, 5840, 6395, 8176, 8953, 9344, 10220, 10232, 11680, 12790, 16352, 17906, 20440, 20464, 23360, 25580, 32704, 35812, 40880, 40928, 44765, 46720, 51160, 65408, 71624, 81760, 81856, 89530, 93367, 102320, 143248, 163520, 163712, 179060, 186734, 204640, 286496, 327040, 358120, 373468, 409280, 466835, 572992, 653569, 716240, 746936, 818560, 933670, 1145984, 1307138, 1432480, 1493872, 1867340, 2614276, 2864960, 2987744, 3267845, 3734680, 5228552, 5729920, 5975488, 6535690, 7469360, 10457104, 11950976, 13071380, 14938720, 20914208, 26142760, 29877440, 41828416, 52285520, 59754880, 83656832, 104571040, 209142080, 418284160]

約数ペア:

[(1, 418284160), (2, 209142080), (4, 104571040), (5, 83656832), (7, 59754880), (8, 52285520), (10, 41828416), (14, 29877440), (16, 26142760), (20, 20914208), (28, 14938720), (32, 13071380), (35, 11950976), (40, 10457104), (56, 7469360), (64, 6535690), (70, 5975488), (73, 5729920), (80, 5228552), (112, 3734680), (128, 3267845), (140, 2987744), (146, 2864960), (160, 2614276), (224, 1867340), (280, 1493872), (292, 1432480), (320, 1307138), (365, 1145984), (448, 933670), (511, 818560), (560, 746936), (584, 716240), (640, 653569), (730, 572992), (896, 466835), (1022, 409280), (1120, 373468), (1168, 358120), (1279, 327040), (1460, 286496), (2044, 204640), (2240, 186734), (2336, 179060), (2555, 163712), (2558, 163520), (2920, 143248), (4088, 102320), (4480, 93367), (4672, 89530), (5110, 81856), (5116, 81760), (5840, 71624), (6395, 65408), (8176, 51160), (8953, 46720), (9344, 44765), (10220, 40928), (10232, 40880), (11680, 35812), (12790, 32704), (16352, 25580), (17906, 23360), (20440, 20464)]