320939280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4793}}^1$

素因数の和:4846

約数の個数: 160

約数和(自身を含む): 1141355520

約数和(自身を除く): 820416240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 4793, 5580, 6696, 7440, 8370, 9586, 11160, 13392, 14379, 16740, 19172, 22320, 23965, 28758, 33480, 38344, 43137, 47930, 57516, 66960, 71895, 76688, 86274, 95860, 115032, 129411, 143790, 148583, 172548, 191720, 215685, 230064, 258822, 287580, 297166, 345096, 383440, 431370, 445749, 517644, 575160, 594332, 647055, 690192, 742915, 862740, 891498, 1035288, 1150320, 1188664, 1294110, 1337247, 1485830, 1725480, 1782996, 2070576, 2228745, 2377328, 2588220, 2674494, 2971660, 3450960, 3565992, 4011741, 4457490, 5176440, 5348988, 5943320, 6686235, 7131984, 8023482, 8914980, 10352880, 10697976, 11886640, 13372470, 16046964, 17829960, 20058705, 21395952, 26744940, 32093928, 35659920, 40117410, 53489880, 64187856, 80234820, 106979760, 160469640, 320939280]

約数ペア:

[(1, 320939280), (2, 160469640), (3, 106979760), (4, 80234820), (5, 64187856), (6, 53489880), (8, 40117410), (9, 35659920), (10, 32093928), (12, 26744940), (15, 21395952), (16, 20058705), (18, 17829960), (20, 16046964), (24, 13372470), (27, 11886640), (30, 10697976), (31, 10352880), (36, 8914980), (40, 8023482), (45, 7131984), (48, 6686235), (54, 5943320), (60, 5348988), (62, 5176440), (72, 4457490), (80, 4011741), (90, 3565992), (93, 3450960), (108, 2971660), (120, 2674494), (124, 2588220), (135, 2377328), (144, 2228745), (155, 2070576), (180, 1782996), (186, 1725480), (216, 1485830), (240, 1337247), (248, 1294110), (270, 1188664), (279, 1150320), (310, 1035288), (360, 891498), (372, 862740), (432, 742915), (465, 690192), (496, 647055), (540, 594332), (558, 575160), (620, 517644), (720, 445749), (744, 431370), (837, 383440), (930, 345096), (1080, 297166), (1116, 287580), (1240, 258822), (1395, 230064), (1488, 215685), (1674, 191720), (1860, 172548), (2160, 148583), (2232, 143790), (2480, 129411), (2790, 115032), (3348, 95860), (3720, 86274), (4185, 76688), (4464, 71895), (4793, 66960), (5580, 57516), (6696, 47930), (7440, 43137), (8370, 38344), (9586, 33480), (11160, 28758), (13392, 23965), (14379, 22320), (16740, 19172)]