308366520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1506

約数の個数: 256

約数和(自身を含む): 1204346880

約数和(自身を除く): 895980360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1451, 1518, 1540, 1610, 1771, 1848, 1932, 2024, 2310, 2415, 2530, 2760, 2902, 3036, 3080, 3220, 3542, 3795, 3864, 4353, 4620, 4830, 5060, 5313, 5804, 6072, 6440, 7084, 7255, 7590, 8706, 8855, 9240, 9660, 10120, 10157, 10626, 11608, 14168, 14510, 15180, 15961, 17412, 17710, 19320, 20314, 21252, 21765, 26565, 29020, 30360, 30471, 31922, 33373, 34824, 35420, 40628, 42504, 43530, 47883, 50785, 53130, 58040, 60942, 63844, 66746, 70840, 79805, 81256, 87060, 95766, 100119, 101570, 106260, 111727, 121884, 127688, 133492, 152355, 159610, 166865, 174120, 191532, 200238, 203140, 212520, 223454, 233611, 239415, 243768, 266984, 304710, 319220, 333730, 335181, 367103, 383064, 400476, 406280, 446908, 467222, 478830, 500595, 558635, 609420, 638440, 667460, 670362, 700833, 734206, 800952, 893816, 934444, 957660, 1001190, 1101309, 1117270, 1168055, 1218840, 1334920, 1340724, 1401666, 1468412, 1675905, 1835515, 1868888, 1915320, 2002380, 2202618, 2234540, 2336110, 2569721, 2681448, 2803332, 2936824, 3351810, 3504165, 3671030, 4004760, 4405236, 4469080, 4672220, 5139442, 5506545, 5606664, 6703620, 7008330, 7342060, 7709163, 8810472, 9344440, 10278884, 11013090, 12848605, 13407240, 14016660, 14684120, 15418326, 20557768, 22026180, 25697210, 28033320, 30836652, 38545815, 44052360, 51394420, 61673304, 77091630, 102788840, 154183260, 308366520]

約数ペア:

[(1, 308366520), (2, 154183260), (3, 102788840), (4, 77091630), (5, 61673304), (6, 51394420), (7, 44052360), (8, 38545815), (10, 30836652), (11, 28033320), (12, 25697210), (14, 22026180), (15, 20557768), (20, 15418326), (21, 14684120), (22, 14016660), (23, 13407240), (24, 12848605), (28, 11013090), (30, 10278884), (33, 9344440), (35, 8810472), (40, 7709163), (42, 7342060), (44, 7008330), (46, 6703620), (55, 5606664), (56, 5506545), (60, 5139442), (66, 4672220), (69, 4469080), (70, 4405236), (77, 4004760), (84, 3671030), (88, 3504165), (92, 3351810), (105, 2936824), (110, 2803332), (115, 2681448), (120, 2569721), (132, 2336110), (138, 2234540), (140, 2202618), (154, 2002380), (161, 1915320), (165, 1868888), (168, 1835515), (184, 1675905), (210, 1468412), (220, 1401666), (230, 1340724), (231, 1334920), (253, 1218840), (264, 1168055), (276, 1117270), (280, 1101309), (308, 1001190), (322, 957660), (330, 934444), (345, 893816), (385, 800952), (420, 734206), (440, 700833), (460, 670362), (462, 667460), (483, 638440), (506, 609420), (552, 558635), (616, 500595), (644, 478830), (660, 467222), (690, 446908), (759, 406280), (770, 400476), (805, 383064), (840, 367103), (920, 335181), (924, 333730), (966, 319220), (1012, 304710), (1155, 266984), (1265, 243768), (1288, 239415), (1320, 233611), (1380, 223454), (1451, 212520), (1518, 203140), (1540, 200238), (1610, 191532), (1771, 174120), (1848, 166865), (1932, 159610), (2024, 152355), (2310, 133492), (2415, 127688), (2530, 121884), (2760, 111727), (2902, 106260), (3036, 101570), (3080, 100119), (3220, 95766), (3542, 87060), (3795, 81256), (3864, 79805), (4353, 70840), (4620, 66746), (4830, 63844), (5060, 60942), (5313, 58040), (5804, 53130), (6072, 50785), (6440, 47883), (7084, 43530), (7255, 42504), (7590, 40628), (8706, 35420), (8855, 34824), (9240, 33373), (9660, 31922), (10120, 30471), (10157, 30360), (10626, 29020), (11608, 26565), (14168, 21765), (14510, 21252), (15180, 20314), (15961, 19320), (17412, 17710)]