268760080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 648958464

約数和(自身を除く): 380198384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 307, 310, 353, 496, 614, 620, 706, 1228, 1240, 1412, 1535, 1765, 2456, 2480, 2824, 3070, 3530, 4912, 5648, 6140, 7060, 9517, 10943, 12280, 14120, 19034, 21886, 24560, 28240, 38068, 43772, 47585, 54715, 76136, 87544, 95170, 108371, 109430, 152272, 175088, 190340, 216742, 218860, 380680, 433484, 437720, 541855, 761360, 866968, 875440, 1083710, 1733936, 2167420, 3359501, 4334840, 6719002, 8669680, 13438004, 16797505, 26876008, 33595010, 53752016, 67190020, 134380040, 268760080]

約数ペア:

[(1, 268760080), (2, 134380040), (4, 67190020), (5, 53752016), (8, 33595010), (10, 26876008), (16, 16797505), (20, 13438004), (31, 8669680), (40, 6719002), (62, 4334840), (80, 3359501), (124, 2167420), (155, 1733936), (248, 1083710), (307, 875440), (310, 866968), (353, 761360), (496, 541855), (614, 437720), (620, 433484), (706, 380680), (1228, 218860), (1240, 216742), (1412, 190340), (1535, 175088), (1765, 152272), (2456, 109430), (2480, 108371), (2824, 95170), (3070, 87544), (3530, 76136), (4912, 54715), (5648, 47585), (6140, 43772), (7060, 38068), (9517, 28240), (10943, 24560), (12280, 21886), (14120, 19034)]