251807514240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{248861}}^1$

素因数の和:248931

約数の個数: 256

約数和(自身を含む): 877268413440

約数和(自身を除く): 625460899200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4960, 5270, 5440, 5952, 6324, 6528, 7440, 7905, 8160, 8432, 9920, 10540, 10880, 11904, 12648, 14880, 15810, 16320, 16864, 19840, 21080, 25296, 29760, 31620, 32640, 33728, 42160, 50592, 59520, 63240, 67456, 84320, 101184, 126480, 168640, 202368, 248861, 252960, 337280, 497722, 505920, 746583, 995444, 1011840, 1244305, 1493166, 1990888, 2488610, 2986332, 3732915, 3981776, 4230637, 4977220, 5972664, 7465830, 7714691, 7963552, 8461274, 9954440, 11945328, 12691911, 14931660, 15429382, 15927104, 16922548, 19908880, 21153185, 23144073, 23890656, 25383822, 29863320, 30858764, 31854208, 33845096, 38573455, 39817760, 42306370, 46288146, 47781312, 50767644, 59726640, 61717528, 63459555, 67690192, 77146910, 79635520, 84612740, 92576292, 95562624, 101535288, 115720365, 119453280, 123435056, 126919110, 131149747, 135380384, 154293820, 159271040, 169225480, 185152584, 203070576, 231440730, 238906560, 246870112, 253838220, 262299494, 270760768, 308587640, 338450960, 370305168, 393449241, 406141152, 462881460, 477813120, 493740224, 507676440, 524598988, 541521536, 617175280, 655748735, 676901920, 740610336, 786898482, 812282304, 925762920, 987480448, 1015352880, 1049197976, 1234350560, 1311497470, 1353803840, 1481220672, 1573796964, 1624564608, 1851525840, 1967246205, 2030705760, 2098395952, 2468701120, 2622994940, 2707607680, 2962441344, 3147593928, 3703051680, 3934492410, 4061411520, 4196791904, 4937402240, 5245989880, 6295187856, 7406103360, 7868984820, 8122823040, 8393583808, 10491979760, 12590375712, 14812206720, 15737969640, 16787167616, 20983959520, 25180751424, 31475939280, 41967919040, 50361502848, 62951878560, 83935838080, 125903757120, 251807514240]

約数ペア:

[(1, 251807514240), (2, 125903757120), (3, 83935838080), (4, 62951878560), (5, 50361502848), (6, 41967919040), (8, 31475939280), (10, 25180751424), (12, 20983959520), (15, 16787167616), (16, 15737969640), (17, 14812206720), (20, 12590375712), (24, 10491979760), (30, 8393583808), (31, 8122823040), (32, 7868984820), (34, 7406103360), (40, 6295187856), (48, 5245989880), (51, 4937402240), (60, 4196791904), (62, 4061411520), (64, 3934492410), (68, 3703051680), (80, 3147593928), (85, 2962441344), (93, 2707607680), (96, 2622994940), (102, 2468701120), (120, 2098395952), (124, 2030705760), (128, 1967246205), (136, 1851525840), (155, 1624564608), (160, 1573796964), (170, 1481220672), (186, 1353803840), (192, 1311497470), (204, 1234350560), (240, 1049197976), (248, 1015352880), (255, 987480448), (272, 925762920), (310, 812282304), (320, 786898482), (340, 740610336), (372, 676901920), (384, 655748735), (408, 617175280), (465, 541521536), (480, 524598988), (496, 507676440), (510, 493740224), (527, 477813120), (544, 462881460), (620, 406141152), (640, 393449241), (680, 370305168), (744, 338450960), (816, 308587640), (930, 270760768), (960, 262299494), (992, 253838220), (1020, 246870112), (1054, 238906560), (1088, 231440730), (1240, 203070576), (1360, 185152584), (1488, 169225480), (1581, 159271040), (1632, 154293820), (1860, 135380384), (1920, 131149747), (1984, 126919110), (2040, 123435056), (2108, 119453280), (2176, 115720365), (2480, 101535288), (2635, 95562624), (2720, 92576292), (2976, 84612740), (3162, 79635520), (3264, 77146910), (3720, 67690192), (3968, 63459555), (4080, 61717528), (4216, 59726640), (4960, 50767644), (5270, 47781312), (5440, 46288146), (5952, 42306370), (6324, 39817760), (6528, 38573455), (7440, 33845096), (7905, 31854208), (8160, 30858764), (8432, 29863320), (9920, 25383822), (10540, 23890656), (10880, 23144073), (11904, 21153185), (12648, 19908880), (14880, 16922548), (15810, 15927104), (16320, 15429382), (16864, 14931660), (19840, 12691911), (21080, 11945328), (25296, 9954440), (29760, 8461274), (31620, 7963552), (32640, 7714691), (33728, 7465830), (42160, 5972664), (50592, 4977220), (59520, 4230637), (63240, 3981776), (67456, 3732915), (84320, 2986332), (101184, 2488610), (126480, 1990888), (168640, 1493166), (202368, 1244305), (248861, 1011840), (252960, 995444), (337280, 746583), (497722, 505920)]