242472840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 756120960

約数和(自身を除く): 513648120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 485, 555, 563, 582, 740, 776, 888, 970, 1110, 1126, 1164, 1455, 1480, 1689, 1940, 2220, 2252, 2328, 2815, 2910, 3378, 3589, 3880, 4440, 4504, 5630, 5820, 6756, 7178, 8445, 10767, 11260, 11640, 13512, 14356, 16890, 17945, 20831, 21534, 22520, 28712, 33780, 35890, 41662, 43068, 53835, 54611, 62493, 67560, 71780, 83324, 86136, 104155, 107670, 109222, 124986, 143560, 163833, 166648, 208310, 215340, 218444, 249972, 273055, 312465, 327666, 416620, 430680, 436888, 499944, 546110, 624930, 655332, 819165, 833240, 1092220, 1249860, 1310664, 1638330, 2020607, 2184440, 2499720, 3276660, 4041214, 6061821, 6553320, 8082428, 10103035, 12123642, 16164856, 20206070, 24247284, 30309105, 40412140, 48494568, 60618210, 80824280, 121236420, 242472840]

約数ペア:

[(1, 242472840), (2, 121236420), (3, 80824280), (4, 60618210), (5, 48494568), (6, 40412140), (8, 30309105), (10, 24247284), (12, 20206070), (15, 16164856), (20, 12123642), (24, 10103035), (30, 8082428), (37, 6553320), (40, 6061821), (60, 4041214), (74, 3276660), (97, 2499720), (111, 2184440), (120, 2020607), (148, 1638330), (185, 1310664), (194, 1249860), (222, 1092220), (291, 833240), (296, 819165), (370, 655332), (388, 624930), (444, 546110), (485, 499944), (555, 436888), (563, 430680), (582, 416620), (740, 327666), (776, 312465), (888, 273055), (970, 249972), (1110, 218444), (1126, 215340), (1164, 208310), (1455, 166648), (1480, 163833), (1689, 143560), (1940, 124986), (2220, 109222), (2252, 107670), (2328, 104155), (2815, 86136), (2910, 83324), (3378, 71780), (3589, 67560), (3880, 62493), (4440, 54611), (4504, 53835), (5630, 43068), (5820, 41662), (6756, 35890), (7178, 33780), (8445, 28712), (10767, 22520), (11260, 21534), (11640, 20831), (13512, 17945), (14356, 16890)]