497246720

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10265

約数の個数: 80

約数和(自身を含む): 1255098240

約数和(自身を除く): 757851520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 10223, 12160, 20446, 24320, 40892, 48640, 51115, 81784, 102230, 163568, 194237, 204460, 327136, 388474, 408920, 654272, 776948, 817840, 971185, 1308544, 1553896, 1635680, 1942370, 2617088, 3107792, 3271360, 3884740, 5234176, 6215584, 6542720, 7769480, 12431168, 13085440, 15538960, 24862336, 26170880, 31077920, 49724672, 62155840, 99449344, 124311680, 248623360, 497246720]

約数ペア:

[(1, 497246720), (2, 248623360), (4, 124311680), (5, 99449344), (8, 62155840), (10, 49724672), (16, 31077920), (19, 26170880), (20, 24862336), (32, 15538960), (38, 13085440), (40, 12431168), (64, 7769480), (76, 6542720), (80, 6215584), (95, 5234176), (128, 3884740), (152, 3271360), (160, 3107792), (190, 2617088), (256, 1942370), (304, 1635680), (320, 1553896), (380, 1308544), (512, 971185), (608, 817840), (640, 776948), (760, 654272), (1216, 408920), (1280, 388474), (1520, 327136), (2432, 204460), (2560, 194237), (3040, 163568), (4864, 102230), (6080, 81784), (9728, 51115), (10223, 48640), (12160, 40892), (20446, 24320)]