513539280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 180

約数和(自身を含む): 1775909772

約数和(自身を除く): 1262370492

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 521, 555, 592, 666, 720, 740, 888, 1042, 1110, 1332, 1369, 1480, 1563, 1665, 1776, 2084, 2220, 2605, 2664, 2738, 2960, 3126, 3330, 4107, 4168, 4440, 4689, 5210, 5328, 5476, 6252, 6660, 6845, 7815, 8214, 8336, 8880, 9378, 10420, 10952, 12321, 12504, 13320, 13690, 15630, 16428, 18756, 19277, 20535, 20840, 21904, 23445, 24642, 25008, 26640, 27380, 31260, 32856, 37512, 38554, 41070, 41680, 46890, 49284, 54760, 57831, 61605, 62520, 65712, 75024, 77108, 82140, 93780, 96385, 98568, 109520, 115662, 123210, 125040, 154216, 164280, 173493, 187560, 192770, 197136, 231324, 246420, 289155, 308432, 328560, 346986, 375120, 385540, 462648, 492840, 578310, 693972, 713249, 771080, 867465, 925296, 985680, 1156620, 1387944, 1426498, 1542160, 1734930, 2139747, 2313240, 2775888, 2852996, 3469860, 3566245, 4279494, 4626480, 5705992, 6419241, 6939720, 7132490, 8558988, 10698735, 11411984, 12838482, 13879440, 14264980, 17117976, 21397470, 25676964, 28529960, 32096205, 34235952, 42794940, 51353928, 57059920, 64192410, 85589880, 102707856, 128384820, 171179760, 256769640, 513539280]

約数ペア:

[(1, 513539280), (2, 256769640), (3, 171179760), (4, 128384820), (5, 102707856), (6, 85589880), (8, 64192410), (9, 57059920), (10, 51353928), (12, 42794940), (15, 34235952), (16, 32096205), (18, 28529960), (20, 25676964), (24, 21397470), (30, 17117976), (36, 14264980), (37, 13879440), (40, 12838482), (45, 11411984), (48, 10698735), (60, 8558988), (72, 7132490), (74, 6939720), (80, 6419241), (90, 5705992), (111, 4626480), (120, 4279494), (144, 3566245), (148, 3469860), (180, 2852996), (185, 2775888), (222, 2313240), (240, 2139747), (296, 1734930), (333, 1542160), (360, 1426498), (370, 1387944), (444, 1156620), (521, 985680), (555, 925296), (592, 867465), (666, 771080), (720, 713249), (740, 693972), (888, 578310), (1042, 492840), (1110, 462648), (1332, 385540), (1369, 375120), (1480, 346986), (1563, 328560), (1665, 308432), (1776, 289155), (2084, 246420), (2220, 231324), (2605, 197136), (2664, 192770), (2738, 187560), (2960, 173493), (3126, 164280), (3330, 154216), (4107, 125040), (4168, 123210), (4440, 115662), (4689, 109520), (5210, 98568), (5328, 96385), (5476, 93780), (6252, 82140), (6660, 77108), (6845, 75024), (7815, 65712), (8214, 62520), (8336, 61605), (8880, 57831), (9378, 54760), (10420, 49284), (10952, 46890), (12321, 41680), (12504, 41070), (13320, 38554), (13690, 37512), (15630, 32856), (16428, 31260), (18756, 27380), (19277, 26640), (20535, 25008), (20840, 24642), (21904, 23445)]