1440308520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:945

約数の個数: 256

約数和(自身を含む): 5513356800

約数和(自身を除く): 4073048280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 317, 360, 378, 420, 504, 540, 601, 630, 634, 756, 840, 945, 951, 1080, 1202, 1260, 1268, 1512, 1585, 1803, 1890, 1902, 2219, 2404, 2520, 2536, 2853, 3005, 3170, 3606, 3780, 3804, 4207, 4438, 4755, 4808, 5409, 5706, 6010, 6340, 6657, 7212, 7560, 7608, 8414, 8559, 8876, 9015, 9510, 10818, 11095, 11412, 12020, 12621, 12680, 13314, 14265, 14424, 16227, 16828, 17118, 17752, 18030, 19020, 19971, 21035, 21636, 22190, 22824, 24040, 25242, 26628, 27045, 28530, 32454, 33285, 33656, 34236, 36060, 37863, 38040, 39942, 42070, 42795, 43272, 44380, 50484, 53256, 54090, 57060, 59913, 63105, 64908, 66570, 68472, 72120, 75726, 79884, 81135, 84140, 85590, 88760, 99855, 100968, 108180, 113589, 114120, 119826, 126210, 129816, 133140, 151452, 159768, 162270, 168280, 171180, 189315, 190517, 199710, 216360, 227178, 239652, 252420, 266280, 299565, 302904, 324540, 342360, 378630, 381034, 399420, 454356, 479304, 504840, 567945, 571551, 599130, 649080, 757260, 762068, 798840, 908712, 952585, 1135890, 1143102, 1198260, 1333619, 1514520, 1524136, 1714653, 1905170, 2271780, 2286204, 2396520, 2667238, 2857755, 3429306, 3810340, 4000857, 4543560, 4572408, 5143959, 5334476, 5715510, 6668095, 6858612, 7620680, 8001714, 8573265, 10287918, 10668952, 11431020, 12002571, 13336190, 13717224, 16003428, 17146530, 20004285, 20575836, 22862040, 24005142, 25719795, 26672380, 32006856, 34293060, 36007713, 40008570, 41151672, 48010284, 51439590, 53344760, 60012855, 68586120, 72015426, 80017140, 96020568, 102879180, 120025710, 144030852, 160034280, 180038565, 205758360, 240051420, 288061704, 360077130, 480102840, 720154260, 1440308520]

約数ペア:

[(1, 1440308520), (2, 720154260), (3, 480102840), (4, 360077130), (5, 288061704), (6, 240051420), (7, 205758360), (8, 180038565), (9, 160034280), (10, 144030852), (12, 120025710), (14, 102879180), (15, 96020568), (18, 80017140), (20, 72015426), (21, 68586120), (24, 60012855), (27, 53344760), (28, 51439590), (30, 48010284), (35, 41151672), (36, 40008570), (40, 36007713), (42, 34293060), (45, 32006856), (54, 26672380), (56, 25719795), (60, 24005142), (63, 22862040), (70, 20575836), (72, 20004285), (84, 17146530), (90, 16003428), (105, 13717224), (108, 13336190), (120, 12002571), (126, 11431020), (135, 10668952), (140, 10287918), (168, 8573265), (180, 8001714), (189, 7620680), (210, 6858612), (216, 6668095), (252, 5715510), (270, 5334476), (280, 5143959), (315, 4572408), (317, 4543560), (360, 4000857), (378, 3810340), (420, 3429306), (504, 2857755), (540, 2667238), (601, 2396520), (630, 2286204), (634, 2271780), (756, 1905170), (840, 1714653), (945, 1524136), (951, 1514520), (1080, 1333619), (1202, 1198260), (1260, 1143102), (1268, 1135890), (1512, 952585), (1585, 908712), (1803, 798840), (1890, 762068), (1902, 757260), (2219, 649080), (2404, 599130), (2520, 571551), (2536, 567945), (2853, 504840), (3005, 479304), (3170, 454356), (3606, 399420), (3780, 381034), (3804, 378630), (4207, 342360), (4438, 324540), (4755, 302904), (4808, 299565), (5409, 266280), (5706, 252420), (6010, 239652), (6340, 227178), (6657, 216360), (7212, 199710), (7560, 190517), (7608, 189315), (8414, 171180), (8559, 168280), (8876, 162270), (9015, 159768), (9510, 151452), (10818, 133140), (11095, 129816), (11412, 126210), (12020, 119826), (12621, 114120), (12680, 113589), (13314, 108180), (14265, 100968), (14424, 99855), (16227, 88760), (16828, 85590), (17118, 84140), (17752, 81135), (18030, 79884), (19020, 75726), (19971, 72120), (21035, 68472), (21636, 66570), (22190, 64908), (22824, 63105), (24040, 59913), (25242, 57060), (26628, 54090), (27045, 53256), (28530, 50484), (32454, 44380), (33285, 43272), (33656, 42795), (34236, 42070), (36060, 39942), (37863, 38040)]