155808360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 160

約数和(自身を含む): 551469600

約数和(自身を除く): 395661240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2531, 2565, 3078, 3240, 3420, 4104, 5062, 5130, 6156, 6840, 7593, 7695, 10124, 10260, 12312, 12655, 15186, 15390, 20248, 20520, 22779, 25310, 30372, 30780, 37965, 45558, 48089, 50620, 60744, 61560, 68337, 75930, 91116, 96178, 101240, 113895, 136674, 144267, 151860, 182232, 192356, 205011, 227790, 240445, 273348, 288534, 303720, 341685, 384712, 410022, 432801, 455580, 480890, 546696, 577068, 683370, 721335, 820044, 865602, 911160, 961780, 1025055, 1154136, 1298403, 1366740, 1442670, 1640088, 1731204, 1923560, 2050110, 2164005, 2596806, 2733480, 2885340, 3462408, 3895209, 4100220, 4328010, 5193612, 5770680, 6492015, 7790418, 8200440, 8656020, 10387224, 12984030, 15580836, 17312040, 19476045, 25968060, 31161672, 38952090, 51936120, 77904180, 155808360]

約数ペア:

[(1, 155808360), (2, 77904180), (3, 51936120), (4, 38952090), (5, 31161672), (6, 25968060), (8, 19476045), (9, 17312040), (10, 15580836), (12, 12984030), (15, 10387224), (18, 8656020), (19, 8200440), (20, 7790418), (24, 6492015), (27, 5770680), (30, 5193612), (36, 4328010), (38, 4100220), (40, 3895209), (45, 3462408), (54, 2885340), (57, 2733480), (60, 2596806), (72, 2164005), (76, 2050110), (81, 1923560), (90, 1731204), (95, 1640088), (108, 1442670), (114, 1366740), (120, 1298403), (135, 1154136), (152, 1025055), (162, 961780), (171, 911160), (180, 865602), (190, 820044), (216, 721335), (228, 683370), (270, 577068), (285, 546696), (324, 480890), (342, 455580), (360, 432801), (380, 410022), (405, 384712), (456, 341685), (513, 303720), (540, 288534), (570, 273348), (648, 240445), (684, 227790), (760, 205011), (810, 192356), (855, 182232), (1026, 151860), (1080, 144267), (1140, 136674), (1368, 113895), (1539, 101240), (1620, 96178), (1710, 91116), (2052, 75930), (2280, 68337), (2531, 61560), (2565, 60744), (3078, 50620), (3240, 48089), (3420, 45558), (4104, 37965), (5062, 30780), (5130, 30372), (6156, 25310), (6840, 22779), (7593, 20520), (7695, 20248), (10124, 15390), (10260, 15186), (12312, 12655)]