288088580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 72

約数和(自身を含む): 673802136

約数和(自身を除く): 385713556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 961, 1153, 1612, 1922, 2015, 2306, 3844, 4030, 4612, 4805, 5765, 8060, 9610, 11530, 12493, 14989, 19220, 23060, 24986, 29978, 35743, 49972, 59956, 62465, 71486, 74945, 124930, 142972, 149890, 178715, 249860, 299780, 357430, 464659, 714860, 929318, 1108033, 1858636, 2216066, 2323295, 4432132, 4646590, 5540165, 9293180, 11080330, 14404429, 22160660, 28808858, 57617716, 72022145, 144044290, 288088580]

約数ペア:

[(1, 288088580), (2, 144044290), (4, 72022145), (5, 57617716), (10, 28808858), (13, 22160660), (20, 14404429), (26, 11080330), (31, 9293180), (52, 5540165), (62, 4646590), (65, 4432132), (124, 2323295), (130, 2216066), (155, 1858636), (260, 1108033), (310, 929318), (403, 714860), (620, 464659), (806, 357430), (961, 299780), (1153, 249860), (1612, 178715), (1922, 149890), (2015, 142972), (2306, 124930), (3844, 74945), (4030, 71486), (4612, 62465), (4805, 59956), (5765, 49972), (8060, 35743), (9610, 29978), (11530, 24986), (12493, 23060), (14989, 19220)]