1377281280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{358667}}^1$

素因数の和:358691

約数の個数: 72

約数和(自身を含む): 4398704352

約数和(自身を除く): 3021423072

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, 640, 768, 960, 1280, 1920, 3840, 358667, 717334, 1076001, 1434668, 1793335, 2152002, 2869336, 3586670, 4304004, 5380005, 5738672, 7173340, 8608008, 10760010, 11477344, 14346680, 17216016, 21520020, 22954688, 28693360, 34432032, 43040040, 45909376, 57386720, 68864064, 86080080, 91818752, 114773440, 137728128, 172160160, 229546880, 275456256, 344320320, 459093760, 688640640, 1377281280]

約数ペア:

[(1, 1377281280), (2, 688640640), (3, 459093760), (4, 344320320), (5, 275456256), (6, 229546880), (8, 172160160), (10, 137728128), (12, 114773440), (15, 91818752), (16, 86080080), (20, 68864064), (24, 57386720), (30, 45909376), (32, 43040040), (40, 34432032), (48, 28693360), (60, 22954688), (64, 21520020), (80, 17216016), (96, 14346680), (120, 11477344), (128, 10760010), (160, 8608008), (192, 7173340), (240, 5738672), (256, 5380005), (320, 4304004), (384, 3586670), (480, 2869336), (640, 2152002), (768, 1793335), (960, 1434668), (1280, 1076001), (1920, 717334), (3840, 358667)]