248704320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 834518016

約数和(自身を除く): 585813696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 64, 80, 93, 96, 120, 122, 124, 137, 155, 160, 183, 186, 192, 240, 244, 248, 274, 305, 310, 320, 366, 372, 411, 465, 480, 488, 496, 548, 610, 620, 685, 732, 744, 822, 915, 930, 960, 976, 992, 1096, 1220, 1240, 1370, 1464, 1488, 1644, 1830, 1860, 1891, 1952, 1984, 2055, 2192, 2440, 2480, 2740, 2928, 2976, 3288, 3660, 3720, 3782, 3904, 4110, 4247, 4384, 4880, 4960, 5480, 5673, 5856, 5952, 6576, 7320, 7440, 7564, 8220, 8357, 8494, 8768, 9455, 9760, 9920, 10960, 11346, 11712, 12741, 13152, 14640, 14880, 15128, 16440, 16714, 16988, 18910, 19520, 21235, 21920, 22692, 25071, 25482, 26304, 28365, 29280, 29760, 30256, 32880, 33428, 33976, 37820, 41785, 42470, 43840, 45384, 50142, 50964, 56730, 58560, 60512, 63705, 65760, 66856, 67952, 75640, 83570, 84940, 90768, 100284, 101928, 113460, 121024, 125355, 127410, 131520, 133712, 135904, 151280, 167140, 169880, 181536, 200568, 203856, 226920, 250710, 254820, 259067, 267424, 271808, 302560, 334280, 339760, 363072, 401136, 407712, 453840, 501420, 509640, 518134, 534848, 605120, 668560, 679520, 777201, 802272, 815424, 907680, 1002840, 1019280, 1036268, 1295335, 1337120, 1359040, 1554402, 1604544, 1815360, 2005680, 2038560, 2072536, 2590670, 2674240, 3108804, 3886005, 4011360, 4077120, 4145072, 5181340, 6217608, 7772010, 8022720, 8290144, 10362680, 12435216, 15544020, 16580288, 20725360, 24870432, 31088040, 41450720, 49740864, 62176080, 82901440, 124352160, 248704320]

約数ペア:

[(1, 248704320), (2, 124352160), (3, 82901440), (4, 62176080), (5, 49740864), (6, 41450720), (8, 31088040), (10, 24870432), (12, 20725360), (15, 16580288), (16, 15544020), (20, 12435216), (24, 10362680), (30, 8290144), (31, 8022720), (32, 7772010), (40, 6217608), (48, 5181340), (60, 4145072), (61, 4077120), (62, 4011360), (64, 3886005), (80, 3108804), (93, 2674240), (96, 2590670), (120, 2072536), (122, 2038560), (124, 2005680), (137, 1815360), (155, 1604544), (160, 1554402), (183, 1359040), (186, 1337120), (192, 1295335), (240, 1036268), (244, 1019280), (248, 1002840), (274, 907680), (305, 815424), (310, 802272), (320, 777201), (366, 679520), (372, 668560), (411, 605120), (465, 534848), (480, 518134), (488, 509640), (496, 501420), (548, 453840), (610, 407712), (620, 401136), (685, 363072), (732, 339760), (744, 334280), (822, 302560), (915, 271808), (930, 267424), (960, 259067), (976, 254820), (992, 250710), (1096, 226920), (1220, 203856), (1240, 200568), (1370, 181536), (1464, 169880), (1488, 167140), (1644, 151280), (1830, 135904), (1860, 133712), (1891, 131520), (1952, 127410), (1984, 125355), (2055, 121024), (2192, 113460), (2440, 101928), (2480, 100284), (2740, 90768), (2928, 84940), (2976, 83570), (3288, 75640), (3660, 67952), (3720, 66856), (3782, 65760), (3904, 63705), (4110, 60512), (4247, 58560), (4384, 56730), (4880, 50964), (4960, 50142), (5480, 45384), (5673, 43840), (5856, 42470), (5952, 41785), (6576, 37820), (7320, 33976), (7440, 33428), (7564, 32880), (8220, 30256), (8357, 29760), (8494, 29280), (8768, 28365), (9455, 26304), (9760, 25482), (9920, 25071), (10960, 22692), (11346, 21920), (11712, 21235), (12741, 19520), (13152, 18910), (14640, 16988), (14880, 16714), (15128, 16440)]