719368740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5197}}^1$

素因数の和:5981

約数の個数: 72

約数和(自身を含む): 2185343160

約数和(自身を除く): 1465974420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1538, 2307, 3076, 3845, 4614, 5197, 6921, 7690, 9228, 10394, 11535, 13842, 15380, 15591, 20788, 23070, 25985, 27684, 31182, 34605, 46140, 46773, 51970, 62364, 69210, 77955, 93546, 103940, 138420, 155910, 187092, 233865, 311820, 467730, 935460, 3996493, 7992986, 11989479, 15985972, 19982465, 23978958, 35968437, 39964930, 47957916, 59947395, 71936874, 79929860, 119894790, 143873748, 179842185, 239789580, 359684370, 719368740]

約数ペア:

[(1, 719368740), (2, 359684370), (3, 239789580), (4, 179842185), (5, 143873748), (6, 119894790), (9, 79929860), (10, 71936874), (12, 59947395), (15, 47957916), (18, 39964930), (20, 35968437), (30, 23978958), (36, 19982465), (45, 15985972), (60, 11989479), (90, 7992986), (180, 3996493), (769, 935460), (1538, 467730), (2307, 311820), (3076, 233865), (3845, 187092), (4614, 155910), (5197, 138420), (6921, 103940), (7690, 93546), (9228, 77955), (10394, 69210), (11535, 62364), (13842, 51970), (15380, 46773), (15591, 46140), (20788, 34605), (23070, 31182), (25985, 27684)]