401605120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 160

約数和(自身を含む): 1119178368

約数和(自身を除く): 717573248

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, 256, 280, 292, 307, 320, 365, 448, 511, 512, 560, 584, 614, 640, 730, 896, 1022, 1120, 1168, 1228, 1280, 1460, 1535, 1792, 2044, 2149, 2240, 2336, 2456, 2555, 2560, 2920, 3070, 3584, 4088, 4298, 4480, 4672, 4912, 5110, 5840, 6140, 8176, 8596, 8960, 9344, 9824, 10220, 10745, 11680, 12280, 16352, 17192, 17920, 18688, 19648, 20440, 21490, 22411, 23360, 24560, 32704, 34384, 37376, 39296, 40880, 42980, 44822, 46720, 49120, 65408, 68768, 78592, 81760, 85960, 89644, 93440, 98240, 112055, 130816, 137536, 156877, 157184, 163520, 171920, 179288, 186880, 196480, 224110, 261632, 275072, 313754, 327040, 343840, 358576, 392960, 448220, 550144, 627508, 654080, 687680, 717152, 784385, 785920, 896440, 1100288, 1255016, 1308160, 1375360, 1434304, 1568770, 1792880, 2510032, 2750720, 2868608, 3137540, 3585760, 5020064, 5501440, 5737216, 6275080, 7171520, 10040128, 11474432, 12550160, 14343040, 20080256, 25100320, 28686080, 40160512, 50200640, 57372160, 80321024, 100401280, 200802560, 401605120]

約数ペア:

[(1, 401605120), (2, 200802560), (4, 100401280), (5, 80321024), (7, 57372160), (8, 50200640), (10, 40160512), (14, 28686080), (16, 25100320), (20, 20080256), (28, 14343040), (32, 12550160), (35, 11474432), (40, 10040128), (56, 7171520), (64, 6275080), (70, 5737216), (73, 5501440), (80, 5020064), (112, 3585760), (128, 3137540), (140, 2868608), (146, 2750720), (160, 2510032), (224, 1792880), (256, 1568770), (280, 1434304), (292, 1375360), (307, 1308160), (320, 1255016), (365, 1100288), (448, 896440), (511, 785920), (512, 784385), (560, 717152), (584, 687680), (614, 654080), (640, 627508), (730, 550144), (896, 448220), (1022, 392960), (1120, 358576), (1168, 343840), (1228, 327040), (1280, 313754), (1460, 275072), (1535, 261632), (1792, 224110), (2044, 196480), (2149, 186880), (2240, 179288), (2336, 171920), (2456, 163520), (2555, 157184), (2560, 156877), (2920, 137536), (3070, 130816), (3584, 112055), (4088, 98240), (4298, 93440), (4480, 89644), (4672, 85960), (4912, 81760), (5110, 78592), (5840, 68768), (6140, 65408), (8176, 49120), (8596, 46720), (8960, 44822), (9344, 42980), (9824, 40880), (10220, 39296), (10745, 37376), (11680, 34384), (12280, 32704), (16352, 24560), (17192, 23360), (17920, 22411), (18688, 21490), (19648, 20440)]