247202960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 599961600

約数和(自身を除く): 352758640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 839, 1016, 1160, 1270, 1678, 2032, 2320, 2540, 3356, 3683, 4195, 5080, 6712, 7366, 8390, 10160, 13424, 14732, 16780, 18415, 24331, 29464, 33560, 36830, 48662, 58928, 67120, 73660, 97324, 106553, 121655, 147320, 194648, 213106, 243310, 294640, 389296, 426212, 486620, 532765, 852424, 973240, 1065530, 1704848, 1946480, 2131060, 3090037, 4262120, 6180074, 8524240, 12360148, 15450185, 24720296, 30900370, 49440592, 61800740, 123601480, 247202960]

約数ペア:

[(1, 247202960), (2, 123601480), (4, 61800740), (5, 49440592), (8, 30900370), (10, 24720296), (16, 15450185), (20, 12360148), (29, 8524240), (40, 6180074), (58, 4262120), (80, 3090037), (116, 2131060), (127, 1946480), (145, 1704848), (232, 1065530), (254, 973240), (290, 852424), (464, 532765), (508, 486620), (580, 426212), (635, 389296), (839, 294640), (1016, 243310), (1160, 213106), (1270, 194648), (1678, 147320), (2032, 121655), (2320, 106553), (2540, 97324), (3356, 73660), (3683, 67120), (4195, 58928), (5080, 48662), (6712, 36830), (7366, 33560), (8390, 29464), (10160, 24331), (13424, 18415), (14732, 16780)]