689490360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49109}}^1$

素因数の和:49142

約数の個数: 128

約数和(自身を含む): 2475144000

約数和(自身を除く): 1785653640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 49109, 98218, 147327, 196436, 245545, 294654, 392872, 441981, 491090, 589308, 638417, 736635, 883962, 982180, 1178616, 1276834, 1325943, 1473270, 1767924, 1915251, 1964360, 2209905, 2553668, 2651886, 2946540, 3192085, 3535848, 3830502, 4419810, 5107336, 5303772, 5745753, 5893080, 6384170, 6629715, 7661004, 8839620, 9576255, 10607544, 11491506, 12768340, 13259430, 15322008, 17237259, 17679240, 19152510, 22983012, 25536680, 26518860, 28728765, 34474518, 38305020, 45966024, 53037720, 57457530, 68949036, 76610040, 86186295, 114915060, 137898072, 172372590, 229830120, 344745180, 689490360]

約数ペア:

[(1, 689490360), (2, 344745180), (3, 229830120), (4, 172372590), (5, 137898072), (6, 114915060), (8, 86186295), (9, 76610040), (10, 68949036), (12, 57457530), (13, 53037720), (15, 45966024), (18, 38305020), (20, 34474518), (24, 28728765), (26, 26518860), (27, 25536680), (30, 22983012), (36, 19152510), (39, 17679240), (40, 17237259), (45, 15322008), (52, 13259430), (54, 12768340), (60, 11491506), (65, 10607544), (72, 9576255), (78, 8839620), (90, 7661004), (104, 6629715), (108, 6384170), (117, 5893080), (120, 5745753), (130, 5303772), (135, 5107336), (156, 4419810), (180, 3830502), (195, 3535848), (216, 3192085), (234, 2946540), (260, 2651886), (270, 2553668), (312, 2209905), (351, 1964360), (360, 1915251), (390, 1767924), (468, 1473270), (520, 1325943), (540, 1276834), (585, 1178616), (702, 982180), (780, 883962), (936, 736635), (1080, 638417), (1170, 589308), (1404, 491090), (1560, 441981), (1755, 392872), (2340, 294654), (2808, 245545), (3510, 196436), (4680, 147327), (7020, 98218), (14040, 49109)]