274707160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 767047680

約数和(自身を除く): 492340520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 163, 182, 260, 280, 326, 364, 455, 463, 520, 652, 728, 815, 910, 926, 1141, 1304, 1630, 1820, 1852, 2119, 2282, 2315, 3241, 3260, 3640, 3704, 4238, 4564, 4630, 5705, 6019, 6482, 6520, 8476, 9128, 9260, 10595, 11410, 12038, 12964, 14833, 16205, 16952, 18520, 21190, 22820, 24076, 25928, 29666, 30095, 32410, 42133, 42380, 45640, 48152, 59332, 60190, 64820, 74165, 75469, 84266, 84760, 118664, 120380, 129640, 148330, 150938, 168532, 210665, 240760, 296660, 301876, 337064, 377345, 421330, 528283, 593320, 603752, 754690, 842660, 981097, 1056566, 1509380, 1685320, 1962194, 2113132, 2641415, 3018760, 3924388, 4226264, 4905485, 5282830, 6867679, 7848776, 9810970, 10565660, 13735358, 19621940, 21131320, 27470716, 34338395, 39243880, 54941432, 68676790, 137353580, 274707160]

約数ペア:

[(1, 274707160), (2, 137353580), (4, 68676790), (5, 54941432), (7, 39243880), (8, 34338395), (10, 27470716), (13, 21131320), (14, 19621940), (20, 13735358), (26, 10565660), (28, 9810970), (35, 7848776), (40, 6867679), (52, 5282830), (56, 4905485), (65, 4226264), (70, 3924388), (91, 3018760), (104, 2641415), (130, 2113132), (140, 1962194), (163, 1685320), (182, 1509380), (260, 1056566), (280, 981097), (326, 842660), (364, 754690), (455, 603752), (463, 593320), (520, 528283), (652, 421330), (728, 377345), (815, 337064), (910, 301876), (926, 296660), (1141, 240760), (1304, 210665), (1630, 168532), (1820, 150938), (1852, 148330), (2119, 129640), (2282, 120380), (2315, 118664), (3241, 84760), (3260, 84266), (3640, 75469), (3704, 74165), (4238, 64820), (4564, 60190), (4630, 59332), (5705, 48152), (6019, 45640), (6482, 42380), (6520, 42133), (8476, 32410), (9128, 30095), (9260, 29666), (10595, 25928), (11410, 24076), (12038, 22820), (12964, 21190), (14833, 18520), (16205, 16952)]