257621831280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32528009}}^1$

素因数の和:32528039

約数の個数: 120

約数和(自身を含む): 943832738160

約数和(自身を除く): 686210906880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 32528009, 65056018, 97584027, 130112036, 162640045, 195168054, 260224072, 292752081, 325280090, 357808099, 390336108, 487920135, 520448144, 585504162, 650560180, 715616198, 780672216, 975840270, 1073424297, 1171008324, 1301120360, 1431232396, 1463760405, 1561344432, 1789040495, 1951680540, 2146848594, 2342016648, 2602240720, 2862464792, 2927520810, 3220272891, 3578080990, 3903361080, 4293697188, 4684033296, 5367121485, 5724929584, 5855041620, 6440545782, 7156161980, 7806722160, 8587394376, 10734242970, 11710083240, 12881091564, 14312323960, 16101364455, 17174788752, 21468485940, 23420166480, 25762183128, 28624647920, 32202728910, 42936971880, 51524366256, 64405457820, 85873943760, 128810915640, 257621831280]

約数ペア:

[(1, 257621831280), (2, 128810915640), (3, 85873943760), (4, 64405457820), (5, 51524366256), (6, 42936971880), (8, 32202728910), (9, 28624647920), (10, 25762183128), (11, 23420166480), (12, 21468485940), (15, 17174788752), (16, 16101364455), (18, 14312323960), (20, 12881091564), (22, 11710083240), (24, 10734242970), (30, 8587394376), (33, 7806722160), (36, 7156161980), (40, 6440545782), (44, 5855041620), (45, 5724929584), (48, 5367121485), (55, 4684033296), (60, 4293697188), (66, 3903361080), (72, 3578080990), (80, 3220272891), (88, 2927520810), (90, 2862464792), (99, 2602240720), (110, 2342016648), (120, 2146848594), (132, 1951680540), (144, 1789040495), (165, 1561344432), (176, 1463760405), (180, 1431232396), (198, 1301120360), (220, 1171008324), (240, 1073424297), (264, 975840270), (330, 780672216), (360, 715616198), (396, 650560180), (440, 585504162), (495, 520448144), (528, 487920135), (660, 390336108), (720, 357808099), (792, 325280090), (880, 292752081), (990, 260224072), (1320, 195168054), (1584, 162640045), (1980, 130112036), (2640, 97584027), (3960, 65056018), (7920, 32528009)]