145375920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201911}}^1$

素因数の和:201930

約数の個数: 60

約数和(自身を含む): 488223216

約数和(自身を除く): 342847296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 201911, 403822, 605733, 807644, 1009555, 1211466, 1615288, 1817199, 2019110, 2422932, 3028665, 3230576, 3634398, 4038220, 4845864, 6057330, 7268796, 8076440, 9085995, 9691728, 12114660, 14537592, 16152880, 18171990, 24229320, 29075184, 36343980, 48458640, 72687960, 145375920]

約数ペア:

[(1, 145375920), (2, 72687960), (3, 48458640), (4, 36343980), (5, 29075184), (6, 24229320), (8, 18171990), (9, 16152880), (10, 14537592), (12, 12114660), (15, 9691728), (16, 9085995), (18, 8076440), (20, 7268796), (24, 6057330), (30, 4845864), (36, 4038220), (40, 3634398), (45, 3230576), (48, 3028665), (60, 2422932), (72, 2019110), (80, 1817199), (90, 1615288), (120, 1211466), (144, 1009555), (180, 807644), (240, 605733), (360, 403822), (720, 201911)]