263219040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26113}}^1$

素因数の和:26141

約数の個数: 144

約数和(自身を含む): 1026593568

約数和(自身を除く): 763374528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26113, 52226, 78339, 104452, 130565, 156678, 182791, 208904, 235017, 261130, 313356, 365582, 391695, 417808, 470034, 522260, 548373, 626712, 731164, 783390, 835616, 913955, 940068, 1044520, 1096746, 1175085, 1253424, 1462328, 1566780, 1645119, 1827910, 1880136, 2089040, 2193492, 2350170, 2506848, 2741865, 2924656, 3133560, 3290238, 3655820, 3760272, 4178080, 4386984, 4700340, 5483730, 5849312, 6267120, 6580476, 7311640, 7520544, 8225595, 8773968, 9400680, 10967460, 12534240, 13160952, 14623280, 16451190, 17547936, 18801360, 21934920, 26321904, 29246560, 32902380, 37602720, 43869840, 52643808, 65804760, 87739680, 131609520, 263219040]

約数ペア:

[(1, 263219040), (2, 131609520), (3, 87739680), (4, 65804760), (5, 52643808), (6, 43869840), (7, 37602720), (8, 32902380), (9, 29246560), (10, 26321904), (12, 21934920), (14, 18801360), (15, 17547936), (16, 16451190), (18, 14623280), (20, 13160952), (21, 12534240), (24, 10967460), (28, 9400680), (30, 8773968), (32, 8225595), (35, 7520544), (36, 7311640), (40, 6580476), (42, 6267120), (45, 5849312), (48, 5483730), (56, 4700340), (60, 4386984), (63, 4178080), (70, 3760272), (72, 3655820), (80, 3290238), (84, 3133560), (90, 2924656), (96, 2741865), (105, 2506848), (112, 2350170), (120, 2193492), (126, 2089040), (140, 1880136), (144, 1827910), (160, 1645119), (168, 1566780), (180, 1462328), (210, 1253424), (224, 1175085), (240, 1096746), (252, 1044520), (280, 940068), (288, 913955), (315, 835616), (336, 783390), (360, 731164), (420, 626712), (480, 548373), (504, 522260), (560, 470034), (630, 417808), (672, 391695), (720, 365582), (840, 313356), (1008, 261130), (1120, 235017), (1260, 208904), (1440, 182791), (1680, 156678), (2016, 130565), (2520, 104452), (3360, 78339), (5040, 52226), (10080, 26113)]