145348920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:1845

約数の個数: 96

約数和(自身を含む): 474523920

約数和(自身を除く): 329175000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 1571, 2056, 2313, 2570, 3084, 3142, 3855, 4626, 4713, 5140, 6168, 6284, 7710, 7855, 9252, 9426, 10280, 11565, 12568, 14139, 15420, 15710, 18504, 18852, 23130, 23565, 28278, 30840, 31420, 37704, 46260, 47130, 56556, 62840, 70695, 92520, 94260, 113112, 141390, 188520, 282780, 403747, 565560, 807494, 1211241, 1614988, 2018735, 2422482, 3229976, 3633723, 4037470, 4844964, 6056205, 7267446, 8074940, 9689928, 12112410, 14534892, 16149880, 18168615, 24224820, 29069784, 36337230, 48449640, 72674460, 145348920]

約数ペア:

[(1, 145348920), (2, 72674460), (3, 48449640), (4, 36337230), (5, 29069784), (6, 24224820), (8, 18168615), (9, 16149880), (10, 14534892), (12, 12112410), (15, 9689928), (18, 8074940), (20, 7267446), (24, 6056205), (30, 4844964), (36, 4037470), (40, 3633723), (45, 3229976), (60, 2422482), (72, 2018735), (90, 1614988), (120, 1211241), (180, 807494), (257, 565560), (360, 403747), (514, 282780), (771, 188520), (1028, 141390), (1285, 113112), (1542, 94260), (1571, 92520), (2056, 70695), (2313, 62840), (2570, 56556), (3084, 47130), (3142, 46260), (3855, 37704), (4626, 31420), (4713, 30840), (5140, 28278), (6168, 23565), (6284, 23130), (7710, 18852), (7855, 18504), (9252, 15710), (9426, 15420), (10280, 14139), (11565, 12568)]