1378530120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 4675968000

約数和(自身を除く): 3297437880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 149, 163, 165, 172, 215, 220, 258, 264, 298, 326, 330, 344, 430, 440, 447, 473, 489, 516, 596, 645, 652, 660, 745, 815, 860, 894, 946, 978, 1032, 1192, 1290, 1304, 1320, 1419, 1490, 1630, 1639, 1720, 1788, 1793, 1892, 1956, 2235, 2365, 2445, 2580, 2838, 2980, 3260, 3278, 3576, 3586, 3784, 3912, 4470, 4730, 4890, 4917, 5160, 5379, 5676, 5960, 6407, 6520, 6556, 7009, 7095, 7172, 8195, 8940, 8965, 9460, 9780, 9834, 10758, 11352, 12814, 13112, 14018, 14190, 14344, 16390, 17880, 17930, 18920, 19221, 19560, 19668, 21027, 21516, 24287, 24585, 25628, 26895, 28036, 28380, 32035, 32780, 35045, 35860, 38442, 39336, 42054, 43032, 48574, 49170, 51256, 53790, 56072, 56760, 64070, 65560, 70090, 70477, 71720, 72861, 76884, 77099, 84108, 96105, 97148, 98340, 105135, 107580, 121435, 128140, 140180, 140954, 145722, 153768, 154198, 168216, 192210, 194296, 196680, 210270, 211431, 215160, 231297, 242870, 256280, 267157, 280360, 281908, 291444, 308396, 352385, 364305, 384420, 385495, 420540, 422862, 462594, 485740, 534314, 563816, 582888, 616792, 704770, 728610, 768840, 770990, 801471, 841080, 845724, 925188, 971480, 1044341, 1057155, 1068628, 1156485, 1335785, 1409540, 1457220, 1541980, 1602942, 1691448, 1850376, 2088682, 2114310, 2137256, 2312970, 2671570, 2819080, 2914440, 3083960, 3133023, 3205884, 4007355, 4177364, 4228620, 4625940, 5221705, 5343140, 6266046, 6411768, 8014710, 8354728, 8457240, 9251880, 10443410, 10686280, 11487751, 12532092, 15665115, 16029420, 20886820, 22975502, 25064184, 31330230, 32058840, 34463253, 41773640, 45951004, 57438755, 62660460, 68926506, 91902008, 114877510, 125320920, 137853012, 172316265, 229755020, 275706024, 344632530, 459510040, 689265060, 1378530120]

約数ペア:

[(1, 1378530120), (2, 689265060), (3, 459510040), (4, 344632530), (5, 275706024), (6, 229755020), (8, 172316265), (10, 137853012), (11, 125320920), (12, 114877510), (15, 91902008), (20, 68926506), (22, 62660460), (24, 57438755), (30, 45951004), (33, 41773640), (40, 34463253), (43, 32058840), (44, 31330230), (55, 25064184), (60, 22975502), (66, 20886820), (86, 16029420), (88, 15665115), (110, 12532092), (120, 11487751), (129, 10686280), (132, 10443410), (149, 9251880), (163, 8457240), (165, 8354728), (172, 8014710), (215, 6411768), (220, 6266046), (258, 5343140), (264, 5221705), (298, 4625940), (326, 4228620), (330, 4177364), (344, 4007355), (430, 3205884), (440, 3133023), (447, 3083960), (473, 2914440), (489, 2819080), (516, 2671570), (596, 2312970), (645, 2137256), (652, 2114310), (660, 2088682), (745, 1850376), (815, 1691448), (860, 1602942), (894, 1541980), (946, 1457220), (978, 1409540), (1032, 1335785), (1192, 1156485), (1290, 1068628), (1304, 1057155), (1320, 1044341), (1419, 971480), (1490, 925188), (1630, 845724), (1639, 841080), (1720, 801471), (1788, 770990), (1793, 768840), (1892, 728610), (1956, 704770), (2235, 616792), (2365, 582888), (2445, 563816), (2580, 534314), (2838, 485740), (2980, 462594), (3260, 422862), (3278, 420540), (3576, 385495), (3586, 384420), (3784, 364305), (3912, 352385), (4470, 308396), (4730, 291444), (4890, 281908), (4917, 280360), (5160, 267157), (5379, 256280), (5676, 242870), (5960, 231297), (6407, 215160), (6520, 211431), (6556, 210270), (7009, 196680), (7095, 194296), (7172, 192210), (8195, 168216), (8940, 154198), (8965, 153768), (9460, 145722), (9780, 140954), (9834, 140180), (10758, 128140), (11352, 121435), (12814, 107580), (13112, 105135), (14018, 98340), (14190, 97148), (14344, 96105), (16390, 84108), (17880, 77099), (17930, 76884), (18920, 72861), (19221, 71720), (19560, 70477), (19668, 70090), (21027, 65560), (21516, 64070), (24287, 56760), (24585, 56072), (25628, 53790), (26895, 51256), (28036, 49170), (28380, 48574), (32035, 43032), (32780, 42054), (35045, 39336), (35860, 38442)]