240275880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51341}}^1$

素因数の和:51371

約数の個数: 96

約数和(自身を含む): 840981960

約数和(自身を除く): 600706080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 51341, 102682, 154023, 205364, 256705, 308046, 410728, 462069, 513410, 616092, 667433, 770115, 924138, 1026820, 1232184, 1334866, 1540230, 1848276, 2002299, 2053640, 2310345, 2669732, 3080460, 3337165, 3696552, 4004598, 4620690, 5339464, 6006897, 6160920, 6674330, 8009196, 9241380, 10011495, 12013794, 13348660, 16018392, 18482760, 20022990, 24027588, 26697320, 30034485, 40045980, 48055176, 60068970, 80091960, 120137940, 240275880]

約数ペア:

[(1, 240275880), (2, 120137940), (3, 80091960), (4, 60068970), (5, 48055176), (6, 40045980), (8, 30034485), (9, 26697320), (10, 24027588), (12, 20022990), (13, 18482760), (15, 16018392), (18, 13348660), (20, 12013794), (24, 10011495), (26, 9241380), (30, 8009196), (36, 6674330), (39, 6160920), (40, 6006897), (45, 5339464), (52, 4620690), (60, 4004598), (65, 3696552), (72, 3337165), (78, 3080460), (90, 2669732), (104, 2310345), (117, 2053640), (120, 2002299), (130, 1848276), (156, 1540230), (180, 1334866), (195, 1232184), (234, 1026820), (260, 924138), (312, 770115), (360, 667433), (390, 616092), (468, 513410), (520, 462069), (585, 410728), (780, 308046), (936, 256705), (1170, 205364), (1560, 154023), (2340, 102682), (4680, 51341)]