340228460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 844264512

約数和(自身を除く): 504036052

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 337, 353, 572, 674, 706, 715, 1348, 1412, 1430, 1685, 1765, 2860, 3370, 3530, 3707, 3883, 4381, 4589, 6740, 7060, 7414, 7766, 8762, 9178, 14828, 15532, 17524, 18356, 18535, 19415, 21905, 22945, 37070, 38830, 43810, 45890, 48191, 50479, 74140, 77660, 87620, 91780, 96382, 100958, 118961, 192764, 201916, 237922, 240955, 252395, 475844, 481910, 504790, 594805, 963820, 1009580, 1189610, 1308571, 1546493, 2379220, 2617142, 3092986, 5234284, 6185972, 6542855, 7732465, 13085710, 15464930, 17011423, 26171420, 30929860, 34022846, 68045692, 85057115, 170114230, 340228460]

約数ペア:

[(1, 340228460), (2, 170114230), (4, 85057115), (5, 68045692), (10, 34022846), (11, 30929860), (13, 26171420), (20, 17011423), (22, 15464930), (26, 13085710), (44, 7732465), (52, 6542855), (55, 6185972), (65, 5234284), (110, 3092986), (130, 2617142), (143, 2379220), (220, 1546493), (260, 1308571), (286, 1189610), (337, 1009580), (353, 963820), (572, 594805), (674, 504790), (706, 481910), (715, 475844), (1348, 252395), (1412, 240955), (1430, 237922), (1685, 201916), (1765, 192764), (2860, 118961), (3370, 100958), (3530, 96382), (3707, 91780), (3883, 87620), (4381, 77660), (4589, 74140), (6740, 50479), (7060, 48191), (7414, 45890), (7766, 43810), (8762, 38830), (9178, 37070), (14828, 22945), (15532, 21905), (17524, 19415), (18356, 18535)]