198779040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138041}}^1$

素因数の和:138062

約数の個数: 72

約数和(自身を含む): 678338388

約数和(自身を除く): 479559348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138041, 276082, 414123, 552164, 690205, 828246, 1104328, 1242369, 1380410, 1656492, 2070615, 2208656, 2484738, 2760820, 3312984, 4141230, 4417312, 4969476, 5521640, 6211845, 6625968, 8282460, 9938952, 11043280, 12423690, 13251936, 16564920, 19877904, 22086560, 24847380, 33129840, 39755808, 49694760, 66259680, 99389520, 198779040]

約数ペア:

[(1, 198779040), (2, 99389520), (3, 66259680), (4, 49694760), (5, 39755808), (6, 33129840), (8, 24847380), (9, 22086560), (10, 19877904), (12, 16564920), (15, 13251936), (16, 12423690), (18, 11043280), (20, 9938952), (24, 8282460), (30, 6625968), (32, 6211845), (36, 5521640), (40, 4969476), (45, 4417312), (48, 4141230), (60, 3312984), (72, 2760820), (80, 2484738), (90, 2208656), (96, 2070615), (120, 1656492), (144, 1380410), (160, 1242369), (180, 1104328), (240, 828246), (288, 690205), (360, 552164), (480, 414123), (720, 276082), (1440, 138041)]