145649520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{202291}}^1$

素因数の和:202310

約数の個数: 60

約数和(自身を含む): 489142056

約数和(自身を除く): 343492536

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, 202291, 404582, 606873, 809164, 1011455, 1213746, 1618328, 1820619, 2022910, 2427492, 3034365, 3236656, 3641238, 4045820, 4854984, 6068730, 7282476, 8091640, 9103095, 9709968, 12137460, 14564952, 16183280, 18206190, 24274920, 29129904, 36412380, 48549840, 72824760, 145649520]

約数ペア:

[(1, 145649520), (2, 72824760), (3, 48549840), (4, 36412380), (5, 29129904), (6, 24274920), (8, 18206190), (9, 16183280), (10, 14564952), (12, 12137460), (15, 9709968), (16, 9103095), (18, 8091640), (20, 7282476), (24, 6068730), (30, 4854984), (36, 4045820), (40, 3641238), (45, 3236656), (48, 3034365), (60, 2427492), (72, 2022910), (80, 1820619), (90, 1618328), (120, 1213746), (144, 1011455), (180, 809164), (240, 606873), (360, 404582), (720, 202291)]