2520701640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 8540755200

約数和(自身を除く): 6020053560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 463, 540, 568, 639, 710, 852, 926, 1065, 1080, 1278, 1389, 1420, 1704, 1852, 1917, 2130, 2315, 2556, 2778, 2840, 3195, 3704, 3834, 4167, 4260, 4630, 5041, 5112, 5556, 6390, 6945, 7668, 8334, 8520, 9260, 9585, 10082, 11112, 12501, 12780, 13890, 15123, 15336, 16668, 18520, 19170, 20164, 20835, 25002, 25205, 25560, 27780, 30246, 32873, 33336, 38340, 40328, 41670, 45369, 50004, 50410, 55560, 60492, 62505, 65746, 75615, 76680, 83340, 90738, 98619, 100008, 100820, 120984, 125010, 131492, 136107, 151230, 164365, 166680, 181476, 197238, 201640, 226845, 250020, 262984, 272214, 295857, 302460, 328730, 362952, 394476, 453690, 493095, 500040, 544428, 591714, 604920, 657460, 680535, 788952, 887571, 907380, 986190, 1088856, 1183428, 1314920, 1361070, 1479285, 1775142, 1814760, 1972380, 2333983, 2366856, 2722140, 2958570, 3550284, 3944760, 4437855, 4667966, 5444280, 5917140, 7001949, 7100568, 8875710, 9335932, 11669915, 11834280, 14003898, 17751420, 18671864, 21005847, 23339830, 28007796, 35009745, 35502840, 42011694, 46679660, 56015592, 63017541, 70019490, 84023388, 93359320, 105029235, 126035082, 140038980, 168046776, 210058470, 252070164, 280077960, 315087705, 420116940, 504140328, 630175410, 840233880, 1260350820, 2520701640]

約数ペア:

[(1, 2520701640), (2, 1260350820), (3, 840233880), (4, 630175410), (5, 504140328), (6, 420116940), (8, 315087705), (9, 280077960), (10, 252070164), (12, 210058470), (15, 168046776), (18, 140038980), (20, 126035082), (24, 105029235), (27, 93359320), (30, 84023388), (36, 70019490), (40, 63017541), (45, 56015592), (54, 46679660), (60, 42011694), (71, 35502840), (72, 35009745), (90, 28007796), (108, 23339830), (120, 21005847), (135, 18671864), (142, 17751420), (180, 14003898), (213, 11834280), (216, 11669915), (270, 9335932), (284, 8875710), (355, 7100568), (360, 7001949), (426, 5917140), (463, 5444280), (540, 4667966), (568, 4437855), (639, 3944760), (710, 3550284), (852, 2958570), (926, 2722140), (1065, 2366856), (1080, 2333983), (1278, 1972380), (1389, 1814760), (1420, 1775142), (1704, 1479285), (1852, 1361070), (1917, 1314920), (2130, 1183428), (2315, 1088856), (2556, 986190), (2778, 907380), (2840, 887571), (3195, 788952), (3704, 680535), (3834, 657460), (4167, 604920), (4260, 591714), (4630, 544428), (5041, 500040), (5112, 493095), (5556, 453690), (6390, 394476), (6945, 362952), (7668, 328730), (8334, 302460), (8520, 295857), (9260, 272214), (9585, 262984), (10082, 250020), (11112, 226845), (12501, 201640), (12780, 197238), (13890, 181476), (15123, 166680), (15336, 164365), (16668, 151230), (18520, 136107), (19170, 131492), (20164, 125010), (20835, 120984), (25002, 100820), (25205, 100008), (25560, 98619), (27780, 90738), (30246, 83340), (32873, 76680), (33336, 75615), (38340, 65746), (40328, 62505), (41670, 60492), (45369, 55560), (50004, 50410)]