220481280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19139}}^1$

素因数の和:19166

約数の個数: 108

約数和(自身を含む): 762882120

約数和(自身を除く): 542400840

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 19139, 38278, 57417, 76556, 95695, 114834, 153112, 172251, 191390, 229668, 287085, 306224, 344502, 382780, 459336, 574170, 612448, 689004, 765560, 861255, 918672, 1148340, 1224896, 1378008, 1531120, 1722510, 1837344, 2296680, 2449792, 2756016, 3062240, 3445020, 3674688, 4593360, 4899584, 5512032, 6124480, 6890040, 7349376, 9186720, 11024064, 12248960, 13780080, 14698752, 18373440, 22048128, 24497920, 27560160, 36746880, 44096256, 55120320, 73493760, 110240640, 220481280]

約数ペア:

[(1, 220481280), (2, 110240640), (3, 73493760), (4, 55120320), (5, 44096256), (6, 36746880), (8, 27560160), (9, 24497920), (10, 22048128), (12, 18373440), (15, 14698752), (16, 13780080), (18, 12248960), (20, 11024064), (24, 9186720), (30, 7349376), (32, 6890040), (36, 6124480), (40, 5512032), (45, 4899584), (48, 4593360), (60, 3674688), (64, 3445020), (72, 3062240), (80, 2756016), (90, 2449792), (96, 2296680), (120, 1837344), (128, 1722510), (144, 1531120), (160, 1378008), (180, 1224896), (192, 1148340), (240, 918672), (256, 861255), (288, 765560), (320, 689004), (360, 612448), (384, 574170), (480, 459336), (576, 382780), (640, 344502), (720, 306224), (768, 287085), (960, 229668), (1152, 191390), (1280, 172251), (1440, 153112), (1920, 114834), (2304, 95695), (2880, 76556), (3840, 57417), (5760, 38278), (11520, 19139)]