259057080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 621531720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 139, 155, 167, 180, 186, 248, 278, 279, 310, 334, 360, 372, 417, 465, 501, 556, 558, 620, 668, 695, 744, 834, 835, 930, 1002, 1112, 1116, 1240, 1251, 1336, 1390, 1395, 1503, 1668, 1670, 1860, 2004, 2085, 2232, 2502, 2505, 2780, 2790, 3006, 3336, 3340, 3720, 4008, 4170, 4309, 5004, 5010, 5177, 5560, 5580, 6012, 6255, 6680, 7515, 8340, 8618, 10008, 10020, 10354, 11160, 12024, 12510, 12927, 15030, 15531, 16680, 17236, 20040, 20708, 21545, 23213, 25020, 25854, 25885, 30060, 31062, 34472, 38781, 41416, 43090, 46426, 46593, 50040, 51708, 51770, 60120, 62124, 64635, 69639, 77562, 77655, 86180, 92852, 93186, 103416, 103540, 116065, 124248, 129270, 139278, 155124, 155310, 172360, 185704, 186372, 193905, 207080, 208917, 232130, 232965, 258540, 278556, 310248, 310620, 348195, 372744, 387810, 417834, 464260, 465930, 517080, 557112, 621240, 696390, 719603, 775620, 835668, 928520, 931860, 1044585, 1392780, 1439206, 1551240, 1671336, 1863720, 2089170, 2158809, 2785560, 2878412, 3598015, 4178340, 4317618, 5756824, 6476427, 7196030, 8356680, 8635236, 10794045, 12952854, 14392060, 17270472, 21588090, 25905708, 28784120, 32382135, 43176180, 51811416, 64764270, 86352360, 129528540, 259057080]

約数ペア:

[(1, 259057080), (2, 129528540), (3, 86352360), (4, 64764270), (5, 51811416), (6, 43176180), (8, 32382135), (9, 28784120), (10, 25905708), (12, 21588090), (15, 17270472), (18, 14392060), (20, 12952854), (24, 10794045), (30, 8635236), (31, 8356680), (36, 7196030), (40, 6476427), (45, 5756824), (60, 4317618), (62, 4178340), (72, 3598015), (90, 2878412), (93, 2785560), (120, 2158809), (124, 2089170), (139, 1863720), (155, 1671336), (167, 1551240), (180, 1439206), (186, 1392780), (248, 1044585), (278, 931860), (279, 928520), (310, 835668), (334, 775620), (360, 719603), (372, 696390), (417, 621240), (465, 557112), (501, 517080), (556, 465930), (558, 464260), (620, 417834), (668, 387810), (695, 372744), (744, 348195), (834, 310620), (835, 310248), (930, 278556), (1002, 258540), (1112, 232965), (1116, 232130), (1240, 208917), (1251, 207080), (1336, 193905), (1390, 186372), (1395, 185704), (1503, 172360), (1668, 155310), (1670, 155124), (1860, 139278), (2004, 129270), (2085, 124248), (2232, 116065), (2502, 103540), (2505, 103416), (2780, 93186), (2790, 92852), (3006, 86180), (3336, 77655), (3340, 77562), (3720, 69639), (4008, 64635), (4170, 62124), (4309, 60120), (5004, 51770), (5010, 51708), (5177, 50040), (5560, 46593), (5580, 46426), (6012, 43090), (6255, 41416), (6680, 38781), (7515, 34472), (8340, 31062), (8618, 30060), (10008, 25885), (10020, 25854), (10354, 25020), (11160, 23213), (12024, 21545), (12510, 20708), (12927, 20040), (15030, 17236), (15531, 16680)]