28261420800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{77471}}^1$

素因数の和:77519

約数の個数: 216

約数和(自身を含む): 98178716160

約数和(自身を除く): 69917295360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 256, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 768, 800, 912, 950, 960, 1140, 1200, 1216, 1280, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 3840, 4560, 4800, 4864, 5700, 6080, 6400, 7296, 7600, 9120, 9600, 11400, 12160, 14592, 15200, 18240, 19200, 22800, 24320, 30400, 36480, 45600, 60800, 72960, 77471, 91200, 121600, 154942, 182400, 232413, 309884, 364800, 387355, 464826, 619768, 774710, 929652, 1162065, 1239536, 1471949, 1549420, 1859304, 1936775, 2324130, 2479072, 2943898, 3098840, 3718608, 3873550, 4415847, 4648260, 4958144, 5810325, 5887796, 6197680, 7359745, 7437216, 7747100, 8831694, 9296520, 9916288, 11620650, 11775592, 12395360, 14719490, 14874432, 15494200, 17663388, 18593040, 19832576, 22079235, 23241300, 23551184, 24790720, 29438980, 29748864, 30988400, 35326776, 36798725, 37186080, 44158470, 46482600, 47102368, 49581440, 58877960, 59497728, 61976800, 70653552, 73597450, 74372160, 88316940, 92965200, 94204736, 99162880, 110396175, 117755920, 123953600, 141307104, 147194900, 148744320, 176633880, 185930400, 188409472, 220792350, 235511840, 247907200, 282614208, 294389800, 297488640, 353267760, 371860800, 376818944, 441584700, 471023680, 495814400, 565228416, 588779600, 706535520, 743721600, 883169400, 942047360, 1130456832, 1177559200, 1413071040, 1487443200, 1766338800, 1884094720, 2355118400, 2826142080, 3532677600, 4710236800, 5652284160, 7065355200, 9420473600, 14130710400, 28261420800]

約数ペア:

[(1, 28261420800), (2, 14130710400), (3, 9420473600), (4, 7065355200), (5, 5652284160), (6, 4710236800), (8, 3532677600), (10, 2826142080), (12, 2355118400), (15, 1884094720), (16, 1766338800), (19, 1487443200), (20, 1413071040), (24, 1177559200), (25, 1130456832), (30, 942047360), (32, 883169400), (38, 743721600), (40, 706535520), (48, 588779600), (50, 565228416), (57, 495814400), (60, 471023680), (64, 441584700), (75, 376818944), (76, 371860800), (80, 353267760), (95, 297488640), (96, 294389800), (100, 282614208), (114, 247907200), (120, 235511840), (128, 220792350), (150, 188409472), (152, 185930400), (160, 176633880), (190, 148744320), (192, 147194900), (200, 141307104), (228, 123953600), (240, 117755920), (256, 110396175), (285, 99162880), (300, 94204736), (304, 92965200), (320, 88316940), (380, 74372160), (384, 73597450), (400, 70653552), (456, 61976800), (475, 59497728), (480, 58877960), (570, 49581440), (600, 47102368), (608, 46482600), (640, 44158470), (760, 37186080), (768, 36798725), (800, 35326776), (912, 30988400), (950, 29748864), (960, 29438980), (1140, 24790720), (1200, 23551184), (1216, 23241300), (1280, 22079235), (1425, 19832576), (1520, 18593040), (1600, 17663388), (1824, 15494200), (1900, 14874432), (1920, 14719490), (2280, 12395360), (2400, 11775592), (2432, 11620650), (2850, 9916288), (3040, 9296520), (3200, 8831694), (3648, 7747100), (3800, 7437216), (3840, 7359745), (4560, 6197680), (4800, 5887796), (4864, 5810325), (5700, 4958144), (6080, 4648260), (6400, 4415847), (7296, 3873550), (7600, 3718608), (9120, 3098840), (9600, 2943898), (11400, 2479072), (12160, 2324130), (14592, 1936775), (15200, 1859304), (18240, 1549420), (19200, 1471949), (22800, 1239536), (24320, 1162065), (30400, 929652), (36480, 774710), (45600, 619768), (60800, 464826), (72960, 387355), (77471, 364800), (91200, 309884), (121600, 232413), (154942, 182400)]