13780080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19139}}^1$

素因数の和:19158

約数の個数: 60

約数和(自身を含む): 46280520

約数和(自身を除く): 32500440

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, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 306224, 344502, 382780, 459336, 574170, 689004, 765560, 861255, 918672, 1148340, 1378008, 1531120, 1722510, 2296680, 2756016, 3445020, 4593360, 6890040, 13780080]

約数ペア:

[(1, 13780080), (2, 6890040), (3, 4593360), (4, 3445020), (5, 2756016), (6, 2296680), (8, 1722510), (9, 1531120), (10, 1378008), (12, 1148340), (15, 918672), (16, 861255), (18, 765560), (20, 689004), (24, 574170), (30, 459336), (36, 382780), (40, 344502), (45, 306224), (48, 287085), (60, 229668), (72, 191390), (80, 172251), (90, 153112), (120, 114834), (144, 95695), (180, 76556), (240, 57417), (360, 38278), (720, 19139)]