155471760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1393

約数の個数: 120

約数和(自身を含む): 525450744

約数和(自身を除く): 369978984

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, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1193, 1448, 1629, 1810, 2172, 2386, 2715, 2896, 3258, 3579, 3620, 4344, 4772, 5430, 5965, 6516, 7158, 7240, 8145, 8688, 9544, 10737, 10860, 11930, 13032, 14316, 14480, 16290, 17895, 19088, 21474, 21720, 23860, 26064, 28632, 32580, 35790, 42948, 43440, 47720, 53685, 57264, 65160, 71580, 85896, 95440, 107370, 130320, 143160, 171792, 214740, 215933, 286320, 429480, 431866, 647799, 858960, 863732, 1079665, 1295598, 1727464, 1943397, 2159330, 2591196, 3238995, 3454928, 3886794, 4318660, 5182392, 6477990, 7773588, 8637320, 9716985, 10364784, 12955980, 15547176, 17274640, 19433970, 25911960, 31094352, 38867940, 51823920, 77735880, 155471760]

約数ペア:

[(1, 155471760), (2, 77735880), (3, 51823920), (4, 38867940), (5, 31094352), (6, 25911960), (8, 19433970), (9, 17274640), (10, 15547176), (12, 12955980), (15, 10364784), (16, 9716985), (18, 8637320), (20, 7773588), (24, 6477990), (30, 5182392), (36, 4318660), (40, 3886794), (45, 3454928), (48, 3238995), (60, 2591196), (72, 2159330), (80, 1943397), (90, 1727464), (120, 1295598), (144, 1079665), (180, 863732), (181, 858960), (240, 647799), (360, 431866), (362, 429480), (543, 286320), (720, 215933), (724, 214740), (905, 171792), (1086, 143160), (1193, 130320), (1448, 107370), (1629, 95440), (1810, 85896), (2172, 71580), (2386, 65160), (2715, 57264), (2896, 53685), (3258, 47720), (3579, 43440), (3620, 42948), (4344, 35790), (4772, 32580), (5430, 28632), (5965, 26064), (6516, 23860), (7158, 21720), (7240, 21474), (8145, 19088), (8688, 17895), (9544, 16290), (10737, 14480), (10860, 14316), (11930, 13032)]